>tr|A0AA50DZ17|A0AA50DZ17_9SYNC Plastocyanin OS=Synechocystis sp. B12 GN=petE MSKKFLTILAGLLLVVSSFFLSVSPAAAANATVKMGSDSGALVFEPSTVTIKAGEEVKWV NNKLSPHNIVFAADGVDADTAAKLSHKGLAFAAGESFTSTFTEPGTYTYYCEPHRGAGMV GKVVVE