ライフサイエンスコーパス: photosystem

1 ntered the chloroplast, where it damaged the photosystem.

2 r resulting in a substantial decrease of the photosystem.

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

4 protein on the electron acceptor side of the photosystem.

5 vesting chlorophyll proteins between the two photosystems.

6 he reversible allocation of LHCII to the two photosystems.

7 long-distance charge transport in ion-gated photosystems.

8 regulating the absorption capacity of their photosystems.

9 quality to differentially stimulate M or BS photosystems.

10 in more complex biological systems, such as photosystems.

11 xidation causes disassembly of the iron-rich photosystems.

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

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

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

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

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

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

18 inates from LHCII domains not connected to a photosystem and that its presence introduces a change in

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

20 Artificial photosystems are advanced by the development of conforma

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

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

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

24 m for improving the thermotolerance of plant photosystems as temperatures increase.

25 hways, such as the respiratory chain and the photosystems, as well as the transport of solutes and si

26 o secure balanced excitation energy for both photosystems by preventing state transitions upon change

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

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

29 ng complex II (LHCII) can switch between the photosystems consequently transferring more excitation e

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

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

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

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

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

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

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

37 In Photosystem I (PS I) long-wavelength chlorophylls (LWC)

38 Gas exchange, chlorophyll fluorescence, photosystem I (PSI) absorbance, and biochemical and prot

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

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

41 light-driven electron transport occurring in photosystem I (PSI) and photosystem II (PSII), located i

42 two multisubunit membrane protein complexes, photosystem I (PSI) and photosystem II (PSII).

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

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

45 upercomplex that contains components of both photosystem I (PSI) and the cytochrome b(6)/f (Cyt b(6)/

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

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

48 biosynthesis of both monomeric and trimeric photosystem I (PSI) complexes, although the decrease in

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

50 lastid tricistronic psaA-psaB-rps14 mRNA and photosystem I (PSI) deficiency.

51 Photosystem I (PSI) from Chroococcidiopsis thermalis PCC

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

53 quired for expression of the PsaA subunit of photosystem I (PSI) in the chloroplast of Chlamydomonas

54 Photosystem I (PSI) is a reaction center associated with

55 step suggests that the electron transport at photosystem I (PSI) is affected in P-deficient plants.

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

57 lf-assembled monolayers (SAMs) of the entire photosystem I (PSI) protein complex (not the isolated re

58 ly in stroma-exposed membranes together with photosystem I (PSI), and its distribution did not change

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

60 multisubunit membrane proteins are involved: photosystem I (PSI), photosystem II (PSII), cytochrome b

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

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

63 metry, are present in the reaction center of photosystem I (PSI).

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

65 Furthermore, the photosystem I (PSI):PSII ratio increased, and the cellul

66 PGRL1)-dependent cyclic electron flow around photosystem I (PSI-CEF), we demonstrate the sequential c

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

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

69 ype, while the cyclic electron transport via photosystem I and cytochrome b(6)f is largely unaffected

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

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

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

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

74 LHCII) to balance the relative excitation of photosystem I and photosystem II.

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

76 plexes but was not found in association with photosystem I complexes.

77 enase activation, and light vulnerability of photosystem I core proteins.

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

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

80 r conditions when Fd becomes overreduced and photosystem I is subjected to photoinhibition.

81 Cyclic electron flow (CEF) around photosystem I is thought to balance the ATP/NADPH energy

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

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

84 ges, the excitation balance between PSII and photosystem I remains unchanged.

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

86 samples, are hypothesized to be a domain of photosystem I that protrudes from the stromal face of si

87 Photosystem I transcripts were constitutively expressed

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

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

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

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

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

93 Core subunits of photosystem I, photosystem II, and phycobilisomes are re

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

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

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

97 imitation of the electron flow downstream of photosystem I.

98 transfer photosynthetic proteins in nature, photosystem I.

99 he consequences of PsrR1-based regulation on photosystem I.

100 ting to efficient solar energy conversion in photosystem I.

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

102 ial and specific roles in photoprotection of photosystems I and II in cyanobacteria.

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

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

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

106 tes of NADPH re-oxidation, without affecting photosystems I or II (no change in isolated photosynthet

107 ibility that the FtsH2-GFP patches represent Photosystem II 'repair zones' within the thylakoid membr

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

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

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

111 The repair of oxygen-evolving photosystem II (PS II) supercomplexes in plant chloropla

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

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

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

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

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

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

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

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

120 The oxygen-evolving photosystem II (PSII) complex located in chloroplasts an

121 py indicated a perturbed long-range order of photosystem II (PSII) complexes in the mutant thylakoids

122 hese examinations revealed rearrangements of photosystem II (PSII) complexes, including a lowered den

123 Photosystem II (PSII) core and light-harvesting complex

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

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

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

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

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

129 Photosystem II (PSII) is a multiprotein complex that cat

130 s work, we describe detailed analyses of the photosystem II (PSII) LHC protein LHCBM9 of the microalg

131 tate transitions coupled with the absence of photosystem II (PSII) light-harvesting complex protein p

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

133 en-evolving complexes (OECs) associated with photosystem II (PSII) on spinach (Spinacia oleracea) gra

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

135 The photosystem II (PSII) protein PsbS and the enzyme violax

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

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

138 The D1 protein of Photosystem II (PSII) provides most of the ligating amin

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

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

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

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

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

144 Photosystem II (PSII) requires constant disassembly and

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

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

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

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

149 PSBS was localized in grana together with photosystem II (PSII), but LHCSR was located mainly in s

150 proteins are involved: photosystem I (PSI), photosystem II (PSII), cytochrome b6f (cyt b6f), and ATP

151 he major players in oxygenic photosynthesis, photosystem II (PSII), exhibits complex multiexponential

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

153 ansport occurring in photosystem I (PSI) and photosystem II (PSII), located in the chloroplast thylak

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

155 In photosystem II (PSII), the Mn4CaO5 cluster catalyses the

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

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

158 co-factor in the oxygen-evolving complex of photosystem II (PSII).

159 r the subsequent CO2 fixation takes place in photosystem II (PSII).

160 tochemical quenching; [1 - C] vs [1 - Q]) by photosystem II (PSII).

161 site in the oxygen evolving complex (OEC) of photosystem II (PSII).

162 e protein complexes, photosystem I (PSI) and photosystem II (PSII).

163 able role in the water-splitting reaction of photosystem II (PSII).

164 Kok cycle in the oxygen evolving complex of photosystem II (PSII).

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

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

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

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

169 ins of the major light-harvesting complex of photosystem II and clustering of trimmed photosystem II

170 ast, we identified an FtsH-dependent loss of photosystem II and cytochrome b6f complexes in darkness

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

172 es rise to the excellent integration of both photosystem II and hydrogenase for performing the anodic

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

174 18:3-16:3-MGDG is enriched proximal to photosystem II and is likely a major in vivo source of M

175 ymes, such as the oxygen-evolving complex in photosystem II and its small-molecule mimics.

176 Phosphorylation of the photosystem II antenna protein CP29 has been reported to

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

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

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

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

181 initial structures of intermediate states of photosystem II catalysis at the site of oxygen productio

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

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

184 rganization of PsbP when associated with the Photosystem II complex.

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

186 uried regions that are in contact with other Photosystem II components.

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

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

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

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

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

192 PsbP, and PsbQ) and large extrinsic loop of Photosystem II CP43 reaction center protein (CP43) in th

193 inguish the putative large extrinsic loop of Photosystem II CP47 reaction center protein (CP47) from

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

195 h either intra-Photosystem II dimer or inter-Photosystem II dimer models in higher plants.

196 interaction is consistent with either intra-Photosystem II dimer or inter-Photosystem II dimer model

197 ressors that negatively affect the effective photosystem II efficiency (varphiPSII) in marine microal

198 matic activity, photosynthetic activity, and photosystem II efficiency) with hydraulic conductivity m

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

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

201 Photosystem II function was negatively impacted by heati

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

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

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

205 This study was performed on four photosystem II inhibitor herbicides (atrazine, terbutryn

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

207 e {CaMn4O5} oxygen evolving complex (OEC) of photosystem II is a major paradigm for water oxidation c

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

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

210 is on the whole-cell level by growth curves, photosystem II light saturation curves, and P700(+) redu

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

212 e of a physical interaction between specific photosystem II light-harvesting complexes and PSBS in th

213 Our triad emulates photosystem II more closely than previously investigated

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

215 The low photosystem II photochemical efficiency in NE plants was

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

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

218 the decline in maximum quantum efficiency of photosystem II photochemistry.

219 ed, less-mobile chloroplasts exhibit greater photosystem II photodamage than is observed in the wild

220 II auxiliary core protein and hence is named PHOTOSYSTEM II PROTEIN33 (PSB33).

221 ow light, leading to faster recovery of high photosystem II quantum efficiency and increased CO2 assi

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

223 The Photosystem II reaction center is vulnerable to photoinh

224 the initial charge separation occurs in the photosystem II reaction centre, the only known natural e

225 dizing chlorophyll complex (P680(*+)) in the photosystem II reaction centre.

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

227 ulatory processes such as membrane stacking, photosystem II repair, photoprotective energy dissipatio

228 High-resolution X-ray structures of photosystem II reveal several potential substrate bindin

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

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

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

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

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

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

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

236 lumen that are required for the formation of photosystem II supercomplexes (PSII SCs).

237 intensity through a mechanism distinct from photosystem II supercomplexes and state transitions.

238 The mobility of the large photosystem II supercomplexes, however, is impaired, lea

239 of photosystem II and clustering of trimmed photosystem II supercomplexes, thinning of the membrane,

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

241 demonstrated quantitative electron flow from photosystem II to the hydrogenase with the production of

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

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

244 otosynthetic energy conversion efficiency of photosystem II was unaffected in NR21; nevertheless, the

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

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

247 Photosystem II, a large membrane-bound enzyme complex in

248 vity of the oxygen-evolving complex (OEC) of photosystem II, a low-symmetry Mn4CaOn cluster.

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

250 Core subunits of photosystem I, photosystem II, and phycobilisomes are replaced by prote

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

252 ited growth, decreased maximal efficiency of photosystem II, decreased GSH and GSSG contents, and the

253 Photosystem II, especially the D1 protein, is highly sen

254 In photosystem II, the photoproduced electrons leave a spec

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

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

257 rect coupling of the water oxidation enzyme, photosystem II, to the H2 evolving enzyme, hydrogenase.

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 ctivity sustains a linear electron flow from photosystem II, which is followed by a transient PSI-CEF

261 ration may help regulate the repair cycle of photosystem II, while N-glycosylation determines enzyme

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

263 is needed to control excitation pressure at photosystem II.

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

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

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

267 d with the newly synthesized CP43 subunit of photosystem II.

268 etic apparatus, especially the D1 subunit of Photosystem II.

269 hetic CO2 assimilation through disruption of photosystem II.

270 ation is catalyzed by the Mn4CaO5 cluster of photosystem II.

271 ormed by light-induced oxidation of water in photosystem II.

272 ture of PsbP and PsbQ when they are bound to Photosystem II.

273 the relative excitation of photosystem I and photosystem II.

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

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

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

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

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

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 er resonance energy transfer between BaP and photosystems of Chlorella sp., indicating the close prox

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

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

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

285 pendent cotranslational insertion of nascent photosystem polypeptides into membranes.

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

287 ia use three major photosynthetic complexes, photosystem (PS) I, PS II and phycobilisomes, to harvest

288 was isolated and was highly enriched in the Photosystem (PS) I-light-harvesting chlorophyll (LHC) II

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

290 relative absorption cross-section of the two photosystems (PSs), commonly referred to as state transi

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

292 nthesis is associated with reduced levels of photosystem subunits, although corresponding messenger R

293 phosphorylated to different extents in other photosystem supercomplexes and in different domains of t

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

295 Results showed that both photosystems underwent quenching upon high-light treatme

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

297 ibution of excitation energy between the two photosystems via the association and disassociation of l

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

299 These photosystems work in series to extract electrons from wa

300 In oxygenic photosynthesis, two photosystems work in series.