>tr|A0AA50DZN1|A0AA50DZN1_9SYNC Ferredoxin-thioredoxin reductase variable chain OS=Synechocystis sp. B12 GN=NON20_01980 MNVGDRVRVTSSVVVYHHPEHKKTAFDLQGMEGEVAAVLTEWQGRPISANLPVLVKFEQR FKAHFRPDEVTLIED