PETH 365 FENR_MESCR FNRA May play a key role in regulating the relative amounts of cyclic and non-cyclic electron flow to meet the demands of the plant for ATP and reducing power. MAAAVTAAVSFPSTKSTPLSTRTSSVITHEKINFNKVPLYYRNVSVGGKVGTIRAVASDVEAPVAKVEKHSKKMEEGVIVNKYKPKNPYTGRCLLNTKITGDDAPGETWHMVFSHEGEIPYREGQSVGVIPEGIDKNGKPHKLRLYSIASRPLGDFGDSKTVSLCVKRLIYTNDNGEIVKGVCSNFLCDLKPGSEVVLTGPVGKEMLMPKDPNATIIMLATGTGIAPFRSFLWKMFFEKHDDYKFNGLAWLFLGVPTSSSLLYKEEFEKMKEKAPENFRLDFAVSREQTNEKGEKMYIQTRMAQYDRELWELLKKDNTYVYMCGLKGMEKGIDDIMVSLAAEDGIDWFDYKKQLKKAEQWNVEVY Ferredoxin--NADP reductase, chloroplastic