>2PUO_1|Chain A|Ferredoxin-thioredoxin reductase, catalytic chain|Synechocystis sp. (1143) NNKTLAAMKNFAEQYAKRTDTYFCSDLSVTAVVIEGLARHKEELGSPLCPCRHYEDKEAEVKNTFWNCPCVPMRERKECHCMLFLTPDNDFAGDAQDIPMETLEEVKAS >2PUO_2|Chain B|Ferredoxin-thioredoxin reductase, variable chain|Synechocystis sp. (1143) MNVGDRVRVTSSVVVYHHPEHKKTAFDLQGMEGEVAAVLTEWQGRPISANLPVLVKFEQRFKAHFRPDEVTLI