ライフサイエンスコーパス: photosystem

1 D1 and D2 proteins on the donor side of the photosystem.

2 protein on the electron acceptor side of the photosystem.

3 ntered the chloroplast, where it damaged the photosystem.

4 otosystem II, with 50-100 manganese ions per photosystem.

5 in more complex biological systems, such as photosystems.

6 xidation causes disassembly of the iron-rich photosystems.

7 vesting chlorophyll proteins between the two photosystems.

8 he reversible allocation of LHCII to the two photosystems.

9 photobioelectrochemical half-cells based on photosystem 1 and photosystem 2 is investigated in opera

10 expression of proteins of the photosynthetic photosystem 1 complex, itself also an NADPH oxio-reducta

11 A hydrogen evolution biocatalyst based on photosystem 1-platinum nanoparticle biocomplexes embedde

12 emical half-cells based on photosystem 1 and photosystem 2 is investigated in operando.

13 of nature's water-oxidizing complex (WOC) in Photosystem 2 is presented.

14 in situ collection of locally evolved O2 by photosystem 2 using a positioned scanning electrochemica

15 eric pool is only weakly associated with the photosystems, albeit its abundance in the thylakoid memb

16 ion of the interactions between antennae and photosystems allows photosynthetic organisms to adapt to

17 to build up a higher redox ability than each photosystem alone can provide, which is necessary to dri

18 idence was found for the interaction between photosystems and higher oligomeric FCPs, comprising Lhcf

19 b(6) f complex, and ATPase while depleted in photosystems and light-harvesting complexes.

20 the high iron content of the photosynthetic photosystems and the need for increased photosystems for

21 r antenna/transducer architecture of natural photosystems, and by metastable radical pair formation w

22 This 2-MDa photosystem-antenna supercomplex structure reveals more

23 Artificial photosystems are advanced by the development of conforma

24 Phage photosynthesis genes from both photosystems are expressed during infection, and the res

25 Surprisingly, both photosystems are fully functional despite their caroteno

26 asingly water-conservative at high ca , when photosystems are saturated and water loss is large for e

27 D1 and D2 proteins, lying at the core of the photosystem, are susceptible to oxidative modification b

28 Photosystems associate with antennae in vivo to increase

29 pathway and that the control of greening and photosystem biogenesis can be separated.

30 iting in early plant development when active photosystem biogenesis provokes a high demand for de nov

31 tii to reveal spatiotemporal organization in photosystem biogenesis.

32 y a hub where anabolic pathways converge for photosystem biogenesis.plantcell;31/12/3057/FX1F1fx1.

33 esis in two developmental contexts of active photosystem biogenesis: (1) growth of the mature chlorop

34 ncoding the reaction centre-light-harvesting photosystem complex.

35 centre-light-harvesting1-PufX (RC-LH1-PufX) photosystem complexes using spectroscopy, pull-downs, na

36 s available about their interaction with the photosystem cores.

37 The appearance of DTTs in many other photosystems covers push-pull systems for nonlinear opti

38 Conventional photosystem designs promote electron transfer (ET) by po

39 othesize that DCAR_032551 regulates upstream photosystem development and functional processes, includ

40 active oxygen species that are formed by the photosystem during illumination.

41 SI energy spillover mechanism that regulates photosystem energy partitioning and quenching.

42 n to extremely low temperatures, and natural photosystems exhibit a variety of self-healing mechanism

43 offers an approach for integrated artificial photosystems featuring product separation on the nanosca

44 etic photosystems and the need for increased photosystems for low-light acclimation in many phytoplan

45 structure of the homodimeric reaction center-photosystem from the phototroph Heliobacterium modestica

46 environment and comes at the cost of reduced photosystem gene expression.

47 The co-location of pufQ and the photosystem genes in the same operon ensures that switch

48 ese were up-regulated while an entire set of photosystem genes was prominently down-regulated.

49 Conversely, ribosomal structure and photosystem genes were immediately deactivated in NR-KO

50 growth, no plants without carotenes in their photosystems have been reported so far, which has led to

51 Cyclic electron flow around photosystem I (CEF) is critical for balancing the photos

52 e protein previously shown to be involved in photosystem I (PSI) accumulation, exhibited photosensiti

53 osynthesis are the pigment-protein complexes photosystem I (PSI) and photosystem II (PSII) located in

54 crease in the levels of proteins in both the photosystem I (PSI) and PSII complexes also was seen in

55 HC), constituting the antenna system of both photosystem I (PSI) and PSII.

56 in protein expression and photoinhibition of photosystem I (PSI) and resulted in the remodeling of ph

57 rve to balance excitation energy transfer to photosystem I (PSI) and to photosystem II (PSII) and pos

58 PSII-PSI supercomplexes composed of trimeric photosystem I (PSI) and two PSII monomers as deduced fro

59 crease in the relative LHCII antenna size of photosystem I (PSI) compared to PSII.

60 er to study electron transport in individual photosystem I (PSI) complexes.

61 tions in the abundances of 4Fe-4S-containing photosystem I (PSI) core subunits PsaA (where Psa stands

62 Photosystem I (PSI) from Chroococcidiopsis thermalis PCC

63 Cyanobacterial photosystem I (PSI) functions as a light-driven cyt c(6)

64 ) to photosystem II (PSII) in state I and to photosystem I (PSI) in state II.

65 Cyclic electron flow around photosystem I (PSI) is a mechanism by which photosynthet

66 Photosystem I (PSI) is the dominant photosystem in cyano

67 the native arrangement and dense packing of photosystem I (PSI), photosystem II (PSII), and cytochro

68 ole of natural thylakoid membrane housing of Photosystem I (PSI), the transmembrane photosynthetic pr

69 f plastoquinone and donor-side limitation of photosystem I (PSI).

70 s it was believed that NPQ does not occur in photosystem I (PSI).

71 n-pigment complexes named photosystem II and photosystem I (PSII and PSI, respectively).

72 ages and environmental samples (1-4) , viral photosystem I (vPSI) genes have so far only been detecte

73 er was drastically inhibited due to impaired photosystem I activity.

74 of Chlamydomonas reinhardtii is defective in photosystem I and fails to accumulate psaC mRNA.

75 oxidase, and Mehler reactions, catalyzed by photosystem I and Flavodiiron proteins, significantly co

76 ivation of cyclic electron flow (CEF) around photosystem I and higher accumulation of hydrogen peroxi

77 Two photosystems (photosystem I and II) work in series to build up a highe

78 ed structural and functional organization of photosystem I and photosystem II were detected in the De

79 ins, including Rubisco-interacting proteins, photosystem I assembly factor candidates, and inorganic

80 Here, we construct a chimeric Photosystem I complex in Synechocystis PCC 6803 that sho

81 (-)function relationship in this red-shifted Photosystem I complex.

82 which is probably universal to all trimeric Photosystem I complexes.

83 Photosystem I coordinates more than 90 chlorophylls in i

84 light-induced electron-transfer processes in photosystem I demonstrate a marked decrease in photosynt

85 polybutyl-viologen were tailored to fit the photosystem I donor and acceptor sides, respectively.

86 r function as an electron sink downstream of photosystem I for the first seconds after a change in li

87 Photosystem I has been utilized extensively in bioelectr

88 Analysis of Photosystem II and Photosystem I performance parameters indicate that highl

89 knock-out plants showed impaired growth and photosystem I photoinhibition when exposed to fluctuatin

90 unproductive charge recombination in native photosystem I photosynthetic reaction centers does occur

91 irect energy transfer from photosystem II to photosystem I play a major role.

92 einhardtii, maturation of psaA mRNA encoding photosystem I subunit A involves two steps of trans-spli

93 turation of the [4Fe-4S] clusters present in photosystem I subunits, acting upstream of the high-chlo

94 Photosystem I transcripts were constitutively expressed

95 cture of the large membrane protein complex, Photosystem I, a > 1 MDa complex containing 36 protein s

96 electron transfer chain and in particular of photosystem I, also causes a decrease of Mac1.

97 hose associated with cyclic electron flow at photosystem I, and in genes involved in oxidative stress

98 ely because of the highly reducing nature of photosystem I, and the energetic requirements placed on

99 light-triggered, catalytic circuit based on photosystem I, cytochrome c (cyt c) and human sulfite ox

100 inkage through an electron transfer chain to photosystem I, directly led to the emergence of eukaryot

101 al electron transport from photosystem II to photosystem I, giving a quantifiable link between light

102 likely originating from pigments located in photosystem I, have highly similar spectra in the 2 spec

103 rious mutants deficient in RTOs, Flv1/3, and photosystem I, we investigated the contribution of these

104 We present the operation of a photosystem I-based photocathode using an electron accep

105 that low-light-acclimated cells accumulate a photosystem I-containing megacomplex that is absent in h

106 The monomeric photosystem I-light-harvesting antenna complex I (PSI-LH

107 ting to efficient solar energy conversion in photosystem I.

108 photosystem II light-harvesting complex, and photosystem I.

109 eduction of protons by H(2)ase downstream of photosystem I.

110 f photosynthetic cyclic electron flow around photosystem I.

111 synthesis, linking electron transfer between photosystems I and II and converting solar energy into a

112 hat drive thylakoid stacking and reveal that photosystems I and II are strictly segregated at the bor

113 nd Stt7 kinase regulate the antenna sizes of photosystems I and II through state transitions, which a

114 t-harvesting chlorophyll-binding proteins of photosystems I and II, the early-light-inducible protein

115 y more efficient electron transport rates of photosystems I and II.

116 ced photosynthesis and quantum efficiency of photosystem II ( (PSII)) and reduced growth relative to

117 -A structure), Thermosynechococcus elongatus photosystem II (<3-A diffraction) and Thermus thermophil

118 on capacity and maximum quantum yield of the photosystem II (F(v) /F(m) ) in the leaves of 10 diverse

119 The maximum quantum efficiency of photosystem II (F(v)/F(m)) was decreased by Cd-exposed p

120 iscovered, chlorophyll-f-containing, far-red photosystem II (FR-PSII) supports far-red light photosyn

121 ments, we found photosynthetic efficiency of photosystem II (Fv'/Fm') recovered to near dark acclimat

122 ed light-harvesting proteins associated with photosystem II (LHCII) to adjust light-harvesting capaci

123 Photosystem II (PS II) captures solar energy and directs

124 Light-induced oxidation of water by photosystem II (PS II) in plants, algae and cyanobacteri

125 a small CaMn(3) O(4) .MnO cluster located in photosystem II (PS II).

126 crucial to prevent photo-oxidative damage to photosystem II (PSII) and is controlled by the transmemb

127 nergy transfer to photosystem I (PSI) and to photosystem II (PSII) and possibly play a role as a phot

128 w, light can also damage reaction centers of photosystem II (PSII) and reduce photochemical efficienc

129 The structure and function of photosystem II (PSII) are highly susceptible to photo-ox

130 The initial steps in photosystem II (PSII) assembly are thought to take place

131 d dot immunoblotting for quantifying various photosystem II (PSII) assembly forms in different thylak

132 In plants, algae, and cyanobacteria, photosystem II (PSII) catalyzes the light-driven oxidati

133 In plants, algae and cyanobacteria, Photosystem II (PSII) catalyzes the light-driven splitti

134 rmation of the multi-subunit oxygen-evolving photosystem II (PSII) complex involves a number of auxil

135 luster of the water oxidation complex of the photosystem II (PSII) complex.

136 Mutation of the maize LPE1 ortholog causes a photosystem II (PSII) deficiency and a defect in transla

137 Although photosystem II (PSII) genes are common in both cultured

138 The PsbP protein, an extrinsic subunit of photosystem II (PSII) in green plants, is known to induc

139 on of light-harvesting complex II (LHCII) to photosystem II (PSII) in state I and to photosystem I (P

140 nt a novel tool for detecting and monitoring photosystem II (PSII) inhibitors, using the freshwater a

141 xidation at the O2-evolving complex (OEC) of photosystem II (PSII) is a complex process involving a t

142 Photosystem II (PSII) is a large membrane supercomplex i

143 Photosystem II (PSII) is a multisubunit pigment-protein

144 In oxygenic photosynthetic organisms, photosystem II (PSII) is a unique membrane protein compl

145 f the oxygen-evolving Mn(4)CaO(5) cluster in photosystem II (PSII) is crucial toward understanding th

146 ransport from stacked grana thylakoids where photosystem II (PSII) is localized to distant unstacked

147 The D1 reaction center protein of photosystem II (PSII) is subject to light-induced damage

148 nt-protein complexes photosystem I (PSI) and photosystem II (PSII) located in the thylakoid membrane.

149 Photosystem II (PSII) of oxygenic photosynthesis capture

150 Photosystem II (PSII) performs the solar-driven oxidatio

151 tion, but also strong effects on the rate of photosystem II (PSII) photodamage.

152 tically compare the photoelectrochemistry of photosystem II (PSII) protein-films to cyanobacteria bio

153 The orrm6 mutants have decreased levels of photosystem II (PSII) proteins, especially PsbF, lower P

154 , where water oxidation at the donor side of photosystem II (PSII) provides electrons for the reducti

155 ble chlorophyll fluorescence measurements of photosystem II (PSII) quantum yields in optically dense

156 ce, damage due to excess light affected more photosystem II (PSII) rather than PSI.

157 ell-characterized role in degradation of the photosystem II (PSII) reaction center protein D1 upon re

158 a decrease in energetic connectivity between photosystem II (PSII) reaction centers, and an increase

159 ight reactions (the maximal quantum yield of photosystem II (PSII) reaction centre measured as Fv /Fm

160 ress susceptibility results from a defect in photosystem II (PSII) repair, and our results are consis

161 The remarkable capability of photosystem II (PSII) to oxidize water comes along with

162 esponse of the maximum quantum efficiency of photosystem II (PSII) to rapidly increasing temperatures

163 Photosystem II (PSII) undergoes frequent photooxidative

164 Photosystem II (PSII), a large pigment protein complex,

165 nt and dense packing of photosystem I (PSI), photosystem II (PSII), and cytochrome (Cyt) b6f within t

166 es on NPQ have almost exclusively focused on photosystem II (PSII), as it was believed that NPQ does

167 5) were observed, including quantum yield of photosystem II (PSII), effective quantum yield of PSII,

168 ight by pigments in the antenna complexes of photosystem II (PSII), followed by transfer of the nasce

169 text], the one-electron acceptor quinone of Photosystem II (PSII), provides the thermodynamic refere

170 Photosystem II (PSII), the light-driven water/plastoquin

171 phosphorylates PsbO, an extrinsic member of photosystem II (PSII), to reduce photosynthesis, regulat

172 reactions were studied in acetonitrile for a Photosystem II (PSII)-inspired [Ru(bpy)2(phen-imidazole-

173 eral interactions within the oxygen-evolving photosystem II (PSII)-light harvesting complex II (LHCII

174 is water splitting is achieved by the enzyme photosystem II (PSII).

175 ting from its role an essential cofactor for photosystem II (PSII).

176 several isoforms of the D1 (PsbA) subunit of Photosystem II (PSII).

177 the effective photochemical quantum yield of Photosystem II (Y(II)) and the maximum rate of electron

178 ld of non-photochemical energy conversion in Photosystem II (Y(NPQ)).

179 alysis shows that extreme down-regulation of photosystem II activity along with direct energy transfe

180 nsition; both are necessary to down-regulate photosystem II activity.

181 esis inhibitors), meaning that inhibitors of photosystem II advance an effect toward algae growth fas

182 ulcanus) and a chimeric spinach-like form of photosystem II allows us to identify the precise atomic-

183 calized to the peripheral antenna (LHCII) of photosystem II and demonstrated that LCNP is required fo

184 leles of NRAMP2 showed decreased activity of photosystem II and increased oxidative stress under Mn-d

185 18:3-16:3-MGDG is enriched proximal to photosystem II and is likely a major in vivo source of M

186 in two large protein-pigment complexes named photosystem II and photosystem I (PSII and PSI, respecti

187 Analysis of Photosystem II and Photosystem I performance parameters

188 p to sixfold higher photosynthetic rates per photosystem II and similar or higher rates per mol of ph

189 d by mass spectrometry analysis to be mainly photosystem II antenna proteins, such as LIGHT-HARVESTIN

190 olony have increased pigmentation and larger photosystem II antenna size.

191 n-photochemical quenching, occurs within the photosystem II antenna system by the action of two essen

192 and other yet unidentified components of the photosystem II antenna.

193 ight is necessary and sufficient to activate photosystem II assembly in mesophyll cells in etiolated

194 ivation and supramolecular reorganization of photosystem II becomes apparent, accompanied by function

195 The strategy mimics the key elements in Photosystem II by initiating light-driven water oxidatio

196 Having shown that even today's photosystem II can form birnessite-type oxide particles

197 performed coarse-grain MD simulations of the Photosystem II complex embedded in a thylakoid membrane

198 iosynthesis of molecular oxygen (through the photosystem II complex) and biodegradation of toxic supe

199 extent these lipids bind specifically to the Photosystem II complex.

200 Elsewhere, PSI-photosystem II contact zones provide sites for docking p

201 Oriented single crystals of photosystem II core complexes of Synechococcus elongatus

202 Chlamydomonas UV-B acclimation preserved the photosystem II core proteins D1 and D2 under UV-B stress

203 wo contrasting models of light harvesting by photosystem II cores, known as the trap-limited and the

204 tent and maximum photochemical efficiency of photosystem II coupled with increases in dark respiratio

205 the plastoquinone (PQ)-binding niche of the photosystem II D1 protein impair electron transport (ET)

206 constraint, we obtain a static image of the photosystem II dimer at a resolution of 3.5 angstroms.

207 round reduces pH-dependent NPQ and increases photosystem II efficiency.

208 omatal conductance, photosynthetic rate, and photosystem II efficiency.

209 thesis, but only transcripts associated with photosystem II exhibited diel cycling.

210 Photosystem II function was negatively impacted by heati

211 r mechanism of the Oxygen Evolving Center of photosystem II has been under debate for decades.

212 ing studies suggest that analogue 4 inhibits photosystem II in isolated thylakoids in vitro.

213 fore, the light-harvesting antenna system of photosystem II in thylakoid membranes, light-harvesting

214 a structure with the functional elements of Photosystem II including charge separation and water oxi

215 han 1 order of magnitude within similar AOP (photosystem II inhibitors > reactive chemicals > lipid b

216 ophyll a fluorescence rises rapidly and thus photosystem II is disrupted) and Tmax (temperature where

217 nthesis of the D1 reaction center protein of Photosystem II is dynamically regulated in response to e

218 ding phototaxis, type IV pilus biosynthesis, photosystem II levels, biofilm formation, and spontaneou

219 panied by a reduction in photosystem II, the photosystem II light-harvesting complex, and photosystem

220 Our triad emulates photosystem II more closely than previously investigated

221 ture changes in photoprotective pigments and photosystem II operating efficiency associated with wint

222 olyprenol-deficient plants revealed impaired photosystem II operating efficiency, and their thylakoid

223 f two phosphatases, PROTEIN PHOSPHATASE1 and PHOTOSYSTEM II PHOSPHATASE, which are homologous to prot

224 membranes, which in turn negatively affects photosystem II photochemical efficiency.

225 parallel with maximum quantum efficiency of photosystem II photochemistry (Fv /Fm ), carotenoids, an

226 to preserve a high maximal quantum yield of photosystem II photochemistry in extreme habitats.

227 complexes: FtsH2/3, which is responsible for photosystem II quality control, and the essential FtsH1/

228 isted electronic (vibronic) coherence in the Photosystem II Reaction Center (PSII RC) indicates that

229 The Photosystem II reaction center is vulnerable to photoinh

230 We show that the photosystem II reaction center proteins D1 and D2, which

231 orophyll degradation, closure/degradation of photosystem II reaction centers, and substantial accumul

232 exposure which increases the activity of the Photosystem II repair cycle led to no detectable changes

233 Two LHC-like proteins, Photosystem II Subunit S (PSBS) and Light-Harvesting Com

234 ight-harvesting complex (LHC)-like proteins, photosystem II subunit S (PSBS) in plants and light-harv

235 ation of violaxanthin to zeaxanthin, and the photosystem II subunit S (PsbS) work in synergy for an o

236 particular LHC Stress-Related 1 (LHCSR1) and Photosystem II Subunit S (PSBS).

237 anes and on the presence of a protein called PHOTOSYSTEM II SUBUNIT S (PSBS).

238 luding two photoprotection-related proteins, Photosystem II Subunit S and Maintenance of Photosystem

239 ly, we used naturally occurring variation in photosystem II subunit S, a modulator of NPQ in plants,

240 als of the integral membrane protein complex photosystem II that lattice disorder increases the infor

241 ess used by the Tyr(z)-His190 redox relay in photosystem II to oxidize water, this work specifically

242 ivity along with direct energy transfer from photosystem II to photosystem I play a major role.

243 ion about the actual electron transport from photosystem II to photosystem I, giving a quantifiable l

244 DPI significantly impaired the efficiency of photosystem II under a wide range of light levels.

245 ast thylakoid lumenal protein MAINTENANCE OF PHOTOSYSTEM II UNDER HIGH LIGHT 2 (MPH2; encoded by At4g

246 Photosystem II Subunit S and Maintenance of Photosystem II under High Light1, which were considered

247 revealed that the function of the symbionts' photosystem II was impaired at high temperature, and thi

248 functional organization of photosystem I and photosystem II were detected in the DeltarpoZ strain com

249 les, tyrosine YZ, and plastoquinone (as does photosystem II) but lacks a Mn4Ca1O5 cluster.

250 f psbA genes encoding the D1 core subunit of photosystem II, abolished Chl f synthesis in two cyanoba

251 tion at the oxygen-evolving complex (OEC) of Photosystem II, and its electronic structure has been as

252 e function of the oxygen evolving complex of photosystem II, and provides new insights into the mecha

253 than the archetypal tyrosine-Z oxidation in photosystem II, are discussed in detail.

254 er redox-active enzymes, such as the one for photosystem II, but has so far not been used in its most

255 In photosystem II, the photoproduced electrons leave a spec

256 ytb6f complex, accompanied by a reduction in photosystem II, the photosystem II light-harvesting comp

257 Studies with photosystem II, the phytochrome photoreceptor, and ribon

258 otective mechanism against overexcitation of photosystem II, triggered by excess DeltapH in photosynt

259 dels of the oxygen evolving complex (OEC) of photosystem II, we report the synthesis of site-differen

260 anoparticles of the birnessite type bound to photosystem II, with 50-100 manganese ions per photosyst

261 n the functional absorption cross-section of photosystem II.

262 nd nature's cuboidal {CaMn(4)O(5)} center of photosystem II.

263 ced the plant light energy use efficiency by photosystem II.

264 suggested for the O-O bond-formation step in photosystem II.

265 n accumulation and to ensure Mn provision to photosystem II.

266 is central to the oxygen-evolving complex in photosystem II.

267 LHCSR3-dependent quenching in the antenna of photosystem II.

268 is needed to control excitation pressure at photosystem II.

269 ight but was not affected by an inhibitor of photosystem II.

270 ulse on the oxygen-evolving complex (OEC) of photosystem II.

271 nal model for the oxygen evolving complex of photosystem II.

272 hat of the natural oxygen evolving center in photosystem II.

273 ology, and take part in oxygen activation by photosystem II.

274 The photochemical redox processes in spinach photosystem-II particles devoid of the manganese-calcium

275 contribution of cyanobacteria and viruses to photosystem-II psbA (reaction center) expression in our

276 Photosystem I (PSI) is the dominant photosystem in cyanobacteria and it plays a pivotal role

277 bacco can regulate the ratio between the two photosystems in a very large dynamic range to optimize e

278 ange of genetically-encoded, self-assembling photosystems in which recombinant plant light harvesting

279 l consumption, the scalability of artificial photosystems is of key importance.

280 appear to be an important mechanism in other photosystems; it is likely because of the highly reducin

281 lves manganese-oxide production by ancestral photosystems, later followed by down-sizing of protein-b

282 ts light energy distribution between the two photosystems of oxygenic photosynthesis.

283 rs in the biogenesis of PSII, one of the two photosystems of the photosynthetic electron transport ch

284 countered in nature in the membrane-embedded photosystem or in technology in solar cells.

285 Two photosystems (photosystem I and II) work in series to bu

286 Genes encoding for photosystem (PS) I and II reaction centre proteins are f

287 in the psaA gene, which encodes a subunit of photosystem (PS) I.

288 w that in the presence of LHCSR3, all of the photosystem (PS) II complexes are quenched and the LHCs

289 s in the electron transfer (ET) reactions of photosystem (PS) II, ribonucleotide reductase (RNR), pho

290 Photosystems (PS) I and II activities depend on their li

291 ntrol of energy distribution between the two photosystems (PSI and PSII) from the associated light-ha

292 s was also decreased, but the chlorophyll to photosystems ratio remained unchanged.

293 oroplast contrasts with the distributions of photosystems throughout this organelle and, therefore, i

294 the biochemical evidence for the ability of photosystems to form extended manganese oxide particles.

295 nobacterial Fds that transfer electrons from photosystems to oxidoreductases involved in nutrient ass

296 enes and pathways included those involved in photosystems, transcriptional regulation, cell signaling

297 bly to sustain a balanced excitation of both photosystems upon the onset of light.

298 approach in which bottom-up construction of photosystems using naturally diverse but mechanistically

299 ing phycobilisome complex and membrane-bound photosystems was observed.

300 In oxygenic photosynthesis, two photosystems work in series.