ライフサイエンスコーパス: anaerobically

1 major Fe2+ transporter of E. coli, operates anaerobically.

2 on whether cells are growing aerobically or anaerobically.

3 ain RCB100 degrades 3-chlorobenzoate (3-CBA) anaerobically.

4 conditions, whether catalyzed aerobically or anaerobically.

5 ater treatment plant and digested the sludge anaerobically.

6 ison to the data obtained from samples grown anaerobically.

7 lary abscesses were cultured aerobically and anaerobically.

8 tic copies of AR1 to MEL1 was also expressed anaerobically.

9 anisms in pure culture that degraded benzene anaerobically.

10 oceeds at the same rate both aerobically and anaerobically.

11 tions reasonably well aerobically but poorly anaerobically.

12 monolayers but normal growth in rich medium anaerobically.

13 inability of a gonococcal fnr mutant to grow anaerobically.

14 could be reconstituted to active aconitases anaerobically.

15 st when grown aerobically but not when grown anaerobically.

16 tylmuramic acid (UNAM) either aerobically or anaerobically.

17 ce of oxygen but can synthesize Ado-B12 only anaerobically.

18 s findings, FNR only activated transcription anaerobically.

19 ver 3 billion years ago, cellular life began anaerobically.

20 s isolated from cells that were able to grow anaerobically.

21 ompared to C-genotypes, both aerobically and anaerobically.

22 sulfide-producing enzyme aerobically but not anaerobically.

23 s known to degrade cellulose aerobically and anaerobically.

24 result in an inability of gonococci to grow anaerobically.

25 s of this strain could still respire nitrate anaerobically.

26 rB-aniA gene cassette, and strains grow well anaerobically.

27 ss of whether they were grown aerobically or anaerobically.

28 Anaerobically, 10 genes showed significant up-regulation

29 In addition, when grown anaerobically, 1457 saeR appeared to compensate for the

30 diluted, plated on blood agar, and incubated anaerobically 2 days.

31 to fumarate may be a biochemical strategy to anaerobically activate a range of methylbenzenes.

32 vo, fermentation might also be coupled to an anaerobically active glyoxylate cycle.

33 kedly similar Cu(I)NONiR complex was made by anaerobically adding a little endogenous NO gas to reduc

34 , and DeltaDeltaDelta strains were incubated anaerobically, all strains were devoid of heme and prote

35 Expression of the operon is also induced anaerobically, although this regulation does not rely on

36 ery, a dioxygenase converts NO to NO3(-) and anaerobically, an NO reductase converts NO to N(2)O.

37 pressed, norB expression can be induced both anaerobically and aerobically, but only in the presence

38 ide complex, in an aniA null background both anaerobically and aerobically.

39 art by using host-derived nitrate to respire anaerobically and compete successfully with the commensa

40 strain of R. rubrum (F11), which cannot grow anaerobically and does not synthesize RQ, and compared i

41 Ferrous-nitrosyl sGC prepared anaerobically and exchanged into aerobic buffer containi

42 RF111 can grow anaerobically and has recovered the ability to synthesiz

43 The Campylobacter species were all isolated anaerobically and identified by sequencing analysis of t

44 on the mechanisms used by S. aureus to grow anaerobically and indicate that the staphylococcal SrhSR

45 ns, whereas the arr system is only expressed anaerobically and is repressed by oxygen and nitrate.

46 ydrogenase (PDH) activity was unable to grow anaerobically and produced hardly any fermentation produ

47 we show that S. pasteurii is unable to grow anaerobically and that the ureolytic activity previously

48 to support significant P. aeruginosa growth anaerobically, and mutational analysis revealed that the

49 However, cofactor synthesis occurs only anaerobically, and neither of these carbon sources suppo

50 e on 5% sheep blood agar, incubated for 48 h anaerobically, and subsequently placed in Todd-Hewitt br

51 oduction of the radical into PFL only occurs anaerobically, and the activating enzyme responsible is

52 ously found that dsb(-) strains fail to grow anaerobically, and the results presented here suggest th

53 rganism of any type that can oxidize benzene anaerobically, and we demonstrate the potential applicab

54 ing a library of over 8,000 mutants that was anaerobically arrayed and screened for a range of phenot

55 afrost depths when incubated aerobically and anaerobically at -5, -0.5, +4, and +20 degrees C.

56 inoculated with P. gingivalis and incubated anaerobically at 37 degrees C.

57 enase by NADH and [4S-(2)H]-NADH was studied anaerobically at 4 degrees C and pH 7.5 by stopped-flow

58 Fe2+ and phosphate (Pi) were then added anaerobically at a 1:4 ratio, and both Fe2+ and Pi were

59 ATP content was also maintained anaerobically at a value equal to that found aerobically

60 However, all of the mutants are able to grow anaerobically at comparable rates.

61 ne from water to a series of wood chars made anaerobically at different heat treatment temperatures (

62 ciently convert a variety of sugars to fuels anaerobically at near-theoretical yields, resist inhibit

63 in sediment layers where methane is consumed anaerobically at the expense of sulfate.

64 . aeruginosa in vitro, both Bcc species grew anaerobically but not aerobically.

65 es gadA and gadB were induced at the high pH anaerobically but not with aeration.

66 d that NGO1024 was involved in UFA synthesis anaerobically, but not aerobically, demonstrating that g

67 globally regulated by OxrA (Fnr) and induced anaerobically by a two-component system in response to t

68 Neisseria gonorrhoeae grows anaerobically by anaerobic respiration using nitrite red

69 lasmic SOD of Escherichia coli, is repressed anaerobically by Fnr and is among the many antioxidant g

70 of an oxygenase or oxidase enzyme are grown anaerobically by hanging drop vapor diffusion, under cry

71 Neisseria gonorrhoeae survives anaerobically by reducing nitrite to nitrous oxide catal

72 Bacillus subtilis can grow anaerobically by respiration with nitrate as a terminal

73 t O2-dependent fluorescent proteins produced anaerobically can acquire fluorescence after cells are f

74 am produced in Escherichia coli and purified anaerobically contained iron with effective kcat and kca

75 ther direct DMB production when expressed in anaerobically cultured Escherichia coli.

76 ray of primary metabolites, like butanol, by anaerobically degrading simple and complex carbohydrates

77 ) to artificial soil amended with a Class B anaerobically digested biosolid (ADB), an exceptional qu

78 (NH(3)) emissions when soil was amended with anaerobically digested dairy manure slurry containing <3

79 Application of anaerobically digested slurry increased nitrifier and de

80 rption column was investigated using diluted anaerobically digested vinasse as cultivation medium.

81 (GHG) emissions from dairy farms, caused by anaerobically digesting (AD) cattle manure.

82 apsulatus fnrL mutants do not synthesize the anaerobically, DMSO-induced reductase.

83 Under these anaerobically dominated field conditions shortest simula

84 2S] cluster, B. subtilis NsrR, when purified anaerobically either from aerobic or from anaerobic Esch

85 tudies have shown that B. subtilis will grow anaerobically, either by using nitrate or nitrite as a t

86 , and it is believed that some bacteria grow anaerobically, especially during late-stage disease.

87 Cells grown anaerobically exhibited no Fe(III) reductase or high aff

88 IPNS Fe2+ substrate crystals were grown anaerobically, exposed to high pressures of oxygen to pr

89 g46.5' operon was originally detected as an 'anaerobically expressed gene' located at minute 46.5 on

90 was designated aegA to reflect that it is an anaerobically expressed gene.

91 nidazole, or their combination and incubated anaerobically for 10 days.

92 A brucella blood agar (BBA) plate, incubated anaerobically for 5 days, was included in the culture pr

93 Anaerobically, for the processes tested fewer inferences

94 the analysis of S. coelicolor WhiD purified anaerobically from Escherichia coli as a soluble protein

95 Single bacterial colonies isolated anaerobically from mucosal colon tissue were tested for

96 t of transport by alternating between rapid, anaerobically fuelled swimming and holding to restore sp

97 versed by citric acid cycle metabolites that anaerobically generate ATP by intramitochondrial substra

98 n were observed between 24-h aerobically and anaerobically germinating embryos, when there is little

99 In contrast, crystal structures derived from anaerobically grown and ferrous soaked crystals revealed

100 r, a distinct growth defect was observed for anaerobically grown B. burgdorferi relative to the growt

101 Anaerobically grown bacteria and microorganisms that do

102 yR2 and DeltaahpC mutants were less fit when anaerobically grown bacteria were exposed to low levels

103 Experiments using anaerobically grown C. albicans with decreased susceptib

104 Because anaerobically grown cells do not synthesize heme, and th

105 Atm1p-depleted mitochondria isolated from anaerobically grown cells exhibited WT levels of Fe/S cl

106 lysis of the redox states of aerobically and anaerobically grown cells indicates that they have simil

107 sbauer studies show that recombinant BioB in anaerobically grown cells is expressed exclusively in an

108 s a heme-binding protein in the periplasm of anaerobically grown cells overexpressing CydDC, an ABC t

109 Fe-S cluster formation was assessed in anaerobically grown cells shifted to air for a brief per

110 he catalytic properties of SQR isolated from anaerobically grown cells were measured and found to be

111 ontrast to Hst-susceptible aerobic cultures, anaerobically grown cells were not killed by exogenously

112 responsible for the increased resistance of anaerobically grown cells.

113 re, neither citZ or citB was repressed in an anaerobically grown citB mutant, an effect that was very

114 were observed between 4-day aerobically and anaerobically grown coleoptiles.

115 ron resonance MS in comparing these cells to anaerobically grown control (14N) cells.

116 By exposing these anaerobically grown crystals to high-pressure oxygen gas

117 nation exhibited inhibitory activity against anaerobically grown cultures that mimic the "persistent"

118 Anaerobically grown DeltahycB or DeltahycC single-deleti

119 ermophila beta subunit were overexpressed in anaerobically grown Escherichia coli.

120 Anaerobically grown Neisseria gonorrhoeae has previously

121 Re-oxygenation of 3-day anaerobically grown seedlings resulted in rapid transcri

122 (13)C metabolomic analysis revealed that anaerobically grown Sterolibacterium denitrificans, a be

123 Anaerobically grown triple mutant cells (Deltamrs3/4/Del

124 nsitivity towards cadmium was high in either anaerobically grown wild-type yeast or in oxygenated rox

125 ludes the findings that aerobically (but not anaerobically) grown sod1Delta yeast exhibit aberrant va

126 cient strains cultured either aerobically or anaerobically had growth defects that were alleviated by

127 lthough no organism that can consume methane anaerobically has ever been isolated, biogeochemical evi

128 nished the ability of gonococci to: (i) grow anaerobically; (ii) adapt to oxygen-limited growth; (iii

129 t to nitrate (aerobically) or nitrous oxide (anaerobically); (iii) hmp mutants are hypersensitive to

130 Analysis of the fhs mutant grown anaerobically in a minimal medium demonstrated that the

131 enzae, cells were grown microaerobically and anaerobically in a rich medium and soluble and membrane

132 E. coli K-12 strain W3110 was cultured anaerobically in broth medium buffered at pH 5.5 or 8.5

133 es a paradigm as to how NO can be detoxified anaerobically in cells.

134 nment is metalloid resistant and, when grown anaerobically in complex growth medium and amended with

135 mutant strain, RL165 Delta selD, when grown anaerobically in LB + glucose medium containing (75)SeO(

136 significantly higher amounts in cells grown anaerobically in light compared with aerobically.

137 When Escherichia coli K-12 is grown anaerobically in medium containing tryptophan and sodium

138 . sanguinis and P. gingivalis were incubated anaerobically in medium supplemented with antibiotics at

139 uffers but unstable aerobically although not anaerobically in Na(+)-Hepes.

140 A Bacillus subtilis culture incubated anaerobically in nitrate-containing medium lost viabilit

141 resent in E. coli grown both aerobically and anaerobically in rich and minimal media, indicating that

142 at expresses ResD-controlled genes and grows anaerobically in the absence of the ResE histidine kinas

143 ability to grow both photosynthetically and anaerobically in the dark on nitrite-amended medium.

144 wild-type (WT) and mutant PrrA2 cells grown anaerobically in the dark with dimethyl sulfoxide as an

145 Anaerobically in the light, R. capsulatus requires cytoc

146 nase operons (fdnGHI and fdhF) are expressed anaerobically in the presence of low, intermediate, and

147 Bacillus subtilis can grow anaerobically in the presence of nitrate as a terminal e

148 hase and aconitase activities in cells grown anaerobically in the presence of nitrate were reduced by

149 round, induction of norB expression was seen anaerobically in the presence of nitrite but not anaerob

150 with the quinone pool in the tBLM, does not anaerobically inactivate under oxidative redox condition

151 demonstrates that the simple addition of an anaerobically incubated BBA to the culture of CSF specim

152 After that, the non-absorbable fraction was anaerobically incubated with human faeces and the metabo

153 e, they are defective in the ability to grow anaerobically, indicating some defect in ATP-driven prot

154 The effect is seen aerobically or anaerobically, indicating that oxygen is not required fo

155 d a protein of about 49 kDa in extracts from anaerobically induced C. reinhardtii cells, strongly sug

156 E/degradosome interaction is disrupted, the anaerobically induced characteristics disappear.

157 or both the HydEF gene and the HydG gene are anaerobically induced concomitantly with the two C. rein

158 O2 regulation of Fur activity required the anaerobically induced FeoABC Fe(2+) uptake system, linki

159 alyses indicate that a large fraction of the anaerobically induced genes are involved in cell stress

160 arches revealed that nearly one-third of the anaerobically induced genes contain an AR1 site(s) for t

161 Transcription activation of anaerobically induced genes in Escherichia coli is media

162 that Upc2 and Rox1 regulate the majority of anaerobically induced genes in S. cerevisiae.

163 on, is thought to activate transcriptionally anaerobically induced genes such as fnr, hmp and nasD.

164 Of the anaerobically induced genes, about one-third (106) conta

165 FNR is a transcriptional activator for anaerobically induced genes, including those for respira

166 pression, including seven of the most highly anaerobically induced genes, six of which we found to be

167 We hypothesized that the anaerobically induced gonococcal outer membrane protein

168 This reaction is catalysed by the anaerobically induced multimeric enzyme alcohol dehydrog

169 but a functional aniA gene (which encodes an anaerobically induced outer membrane nitrite reductase)

170 AniA (formerly Pan1) is the major anaerobically induced outer membrane protein in Neisseri

171 One promoter (P1) is FNR dependent and anaerobically induced, while the other (P2) appears to b

172 w that not all isoforms of maize enolase are anaerobically induced.

173 d from an IR54-cDNA library constructed from anaerobically-induced mRNAs.

174 The anaerobically inducible dicistronic focA-pfl operon is t

175 ily of 2-3 genes, which were called the aie (anaerobically inducible early) gene family.

176 addition, Sh-Gus expression was found to be anaerobically inducible in tobacco roots.

177 bunits (CTA2/B) and under the control of the anaerobically inducible nirB promoter, in inducing a pro

178 Driven by the anaerobically inducible nirB promoter, the S1 subunit al

179 Surprisingly, in a crp mutant, anaerobically inducible, FNR-dependent transcription dir

180 statin-sensitive, temperature-sensitive, and anaerobically inviable.

181 ctron paramagnetic resonance showed that the anaerobically isolated protein contains a [2Fe-2S](1+) c

182 sport chain (ETC); instead, they produce ATP anaerobically, liberating H2 and CO2 gas in the process.

183 d particles was also dramatically reduced in anaerobically light-grown cells and their cellular distr

184 Anaerobically, NO also induced genes repressed by the Fe

185 the Deltaproteobacterium strain N47 growing anaerobically on (13)C-naphthalene.

186 tant that was constructed was unable to grow anaerobically on 4-HBA.

187 ene yielded a mutant that was unable to grow anaerobically on 4-hydroxybenzoate but grew normally on

188 a carbon source, and loss of ability to grow anaerobically on a medium containing nitrate.

189 levels for cultures growing aerobically and anaerobically on a series of carbon sources whose metabo

190 Shewanella putrefaciens strain 200 respires anaerobically on a wide range of compounds as the sole t

191 produced a weak beta-hemolysis when cultured anaerobically on agar medium containing blood.

192 A ccmB deletion mutant was unable to respire anaerobically on any electron acceptor, yet retained aer

193 Biofilms were developed anaerobically on blood agar surfaces in 96-well plates u

194 Bacterial samples were cultured anaerobically on blood and acid (pH 5) agars.

195 trathionate, which allows Salmonella to grow anaerobically on ethanolamine or 1,2-propanediol by usin

196 zoarcus sp. strain EB1 cells that were grown anaerobically on ethylbenzene, 1-phenylethanol, and acet

197 vated ferE construct, were unable to respire anaerobically on Fe(III) or Mn(IV) yet retained the abil

198 rray analyses on cells grown aerobically and anaerobically on fumarate revealed that expression of 10

199 earing a fis::kan null allele failed to grow anaerobically on glucose solely because of inadequate ad

200 ATP synthase mutants grown anaerobically on lactate while expressing proteorhodopsi

201 lated in a screen for mutants unable to grow anaerobically on medium containing nitrite.

202 nt in P. denitrificans was unable to respire anaerobically on nitrate, proving the role of siroheme a

203 rG(icsA) gene by Southern blotting was grown anaerobically on plates containing chlorate for selectio

204 ogenase activity was detected in cells grown anaerobically on rich (Luria-Bertani) medium supplemente

205 omosomal hbaA::'lacZ fusion when cells grown anaerobically on succinate were switched to anaerobic gr

206 Crystals were freeze-trapped either anaerobically or aerobically after exposure to substrate

207 Pneumococci grown anaerobically or genetically lacking pyruvate oxidase (S

208 ge in growth when cells were cultured either anaerobically or microaerobically; however, a distinct g

209 tory chain and deliver electrons to fumarate anaerobically or oxygen aerobically without the formatio

210 d with the branched-chain amino acids (BCAA) anaerobically or returned to aerobic growth conditions.

211 erent ureolytic species that is able to grow anaerobically or stimulation of natural communities may

212 the de novo fatty acid biosynthetic pathway anaerobically, or by oxidative desaturation of the exist

213 ing aerobe that cannot fix nitrogen, respire anaerobically, or metabolize hydrogen.

214 capability of Thiobacillus denitrificans to anaerobically oxidize a putatively nanosized pyrite part

215 y O2, surviving only if exposed to O2 in the anaerobically oxidized state (which therefore affords pr

216 dings, we propose that Azoarcus sp. strain T anaerobically oxidizes m-xylene to 3-methylbenzoate (or

217 peptidylglycine monooxygenase and substrate anaerobically, oxygen in the product was labeled with (1

218 In order to obtain expression of SQR anaerobically, plasmids which utilize the PFRD promoter

219 dvanced periodontitis lesions were collected anaerobically, plated on enriched blood agar medium, and

220 ase (IDH) enzyme activities were detected in anaerobically prepared cell extracts of the obligate ana

221 Fe-Fe distance (3.5 A) than does a sample of anaerobically prepared diferrous R2 (3.4 A).

222 We determined crystal structures of an anaerobically prepared fragment of mouse viperin (residu

223 Reaction of anaerobically prepared iron-TACN complexes with dioxygen

224 esence of dithionite produces EPR signals in anaerobically prepared membranes from Chlorobium limicol

225 lates biologically with our observation that anaerobically priming 11168-GS or aerobically passaging

226 zation rate, illustrating the sensitivity of anaerobically protected carbon to disturbance.

227 The vulnerability of anaerobically protected carbon to future climate or land

228 The anaerobically purified enzyme reduced cob(III)alamin to

229 Previous Mossbauer studies have shown that anaerobically purified FNR contains a [4Fe-4S]2+ cluster

230 t in the active form of FNR, we have studied anaerobically purified FNR with Mossbauer spectroscopy.

231 atalytically active SP lyase, which has been anaerobically purified from overexpressing Escherichia c

232 The results indicated that anaerobically purified MOCS1A is a monomeric protein con

233 We have characterized the anaerobically purified protein by UV-visible and EPR spe

234 Anaerobically purified SP lyase is monomeric and is red-

235 Anaerobically purified WhiB7 from S. lividans was dimeri

236 The anaerobically reconstituted [4Fe-4S] cluster was oxygen

237 Ferricyanide oxidation of anaerobically reconstituted c-aconitase yielded a strong

238 /- 0.1 has been obtained from a titration of anaerobically reduced BSAO using UV-vis spectrophotometr

239 drogenase gene, adhE, in Escherichia coli is anaerobically regulated at both the transcriptional and

240 To date, however, anaerobically regulated genes that have been characteriz

241 R and transcription is directed by multiple, anaerobically regulated promoters.

242 viously reported the isolation of a group of anaerobically regulated, fnr-dependent lac fusions in Sa

243 NADH dehydrogenase II of Escherichia coli is anaerobically repressed by FNR.

244 Titration of met-beta2 with [2Fe2S]1+-YfaE anaerobically results in the formation of an equilibrium

245 When cells deficient in MMR are grown anaerobically, spontaneous mutation frequencies are redu

246 o the redox-active disulfide to generate the anaerobically stable two-electron reduced enzyme, EH(2).

247 plates using a growth medium of prereduced, anaerobically sterilized brain-heart infusion with 2% ho

248 , aerobically, stored feces and with liquid, anaerobically, stored feces.

249 dog model and human autopsies, experimental anaerobically stressed Aspergillus inocula, and 10,062 c

250 n was altered when grown microaerobically or anaerobically suggesting that BosR is required for optim

251 adhE is about 10-fold higher in cells grown anaerobically than in cells grown aerobically and is dep

252 st, the wild-type cells grew slightly better anaerobically than the transfectants but did not grow at

253 Anaerobically, the 4.5-kDa LOS species was expressed in

254 Anaerobically, the ferricenium ion is a facile alternati

255 When purified anaerobically, the isolated protein contains 1.86 +/- 0.

256 When cells are grown anaerobically, the reversion rates in MMR-deficient stra

257 Mitochondria were isolated anaerobically, then prepared in the as-isolated redox st

258 NADH added anaerobically to AhpF causes spectral changes consistent

259 Mitochondria were isolated anaerobically to prevent oxidation of iron centers.

260 at a tetramer is formed when Fe(II) is added anaerobically to the protein; multiple protein aggregate

261 gae can effectively recover all P and N from anaerobically treated black water (toilet wastewater).

262 reen microalgae species successfully grew on anaerobically treated black water.

263 ted with mRNA pools prepared from kernel and anaerobically treated seedlings, respectively.

264 is co-dependent on both the FNR protein (an anaerobically triggered transcription activator) and Nar

265 fA) is activated by both the FNR protein (an anaerobically triggered transcription activator) and the

266 is co-dependent on both the FNR protein (an anaerobically triggered transcription activator) and the

267 coli nrf operon promoter is activated by the anaerobically triggered transcription factor, FNR, and b

268 nine, while five mutants were unable to grow anaerobically under any of the conditions tested.

269 obically under dim light than in those grown anaerobically under bright light, suggesting that expres

270 e trends were more pronounced in cells grown anaerobically under dim light than in those grown anaero

271 ced forms of DMSO reductase, prepared either anaerobically using DMS or using dithionite, have been c

272 ants that demonstrated the inability to grow anaerobically using nitrate as a terminal electron accep

273 , 57 mutants were found to exhibit no growth anaerobically using nitrate.

274 ral of these mutants were capable of growing anaerobically using nitrite and/or arginine, while five

275 ), Rhodobacter sphaeroides 2.4.1(T) respires anaerobically using the molybdoenzyme DMSO reductase (DM

276 Native SufA purified anaerobically using this approach was unambiguously demo

277 Agrobacterium tumefaciens can grow anaerobically via denitrification.

278 Alternatively, glucose can be catabolized anaerobically via glycolysis to lactate, which is itself

279 mutans JH1005 unable to synthesize glutamate anaerobically was isolated and the insertion point of th

280 cant portion of substrate-level ATP produced anaerobically, were tested for growth.

281 MTBE can be degraded anaerobically which makes bioremediation of contaminated

282 When the oxidized mutant is reacted anaerobically with 0.9 equiv of NADH/FAD, a clearly biph

283 Freshwater sediment slurries were incubated anaerobically with added sulfate and acetate to promote

284 etic or aerobic conditions but does not grow anaerobically with alternative electron acceptors such a

285 transporter, both pfl and ackA mutants grew anaerobically with arabinose.

286 crp mutant, which lacks the ability to grow anaerobically with DMSO, fumarate, and Fe(III), was obta

287 Premat-GO reacted anaerobically with excess Cu(II) to efficiently form the

288 ned, expressed, resolubilized, reconstituted anaerobically with Fe2+, Fe3+, and S2-, and characterize

289 These mutant strains were unable to grow anaerobically with lactate and fumarate as the electron

290 ewanella strain capable of oxidizing acetate anaerobically with Mn(3+) as the electron acceptor, and

291 ly with nitrate as a sole nitrogen source or anaerobically with nitrate as an electron acceptor.

292 An nfi (endonuclease V) mutant was grown anaerobically with nitrate or nitrite, conditions under

293 h 20 microM or 3 microM dissolved oxygen, or anaerobically with nitrate, revealed that overlapping se

294 species that can obtain energy by respiring anaerobically with selenate as the terminal electron acc

295 cation of the enzyme from T. selenatis grown anaerobically with selenate.

296 Rhodobacter sphaeroides 2.4.1(T) to respire anaerobically with the alternative electron acceptor dim

297 NO reacts anaerobically with the Fe-S cluster of purified FNR, gen

298 gen tension and is even capable of respiring anaerobically within the thickened airway mucus, at a pH

299 robically in the presence of nitrite but not anaerobically without nitrite or aerobically.

300 PqqE isolated anaerobically yields an active enzyme capable of cleavin