>tr|A0A1Q1EUM0|A0A1Q1EUM0_9CYAN Cytochrome b6-f complex iron-sulfur subunit OS=Prochlorococcus sp. RS01 GN=petC MTQLSSNDVPSMGRRQFMNLLTFGTATGVALGALYPVANYFMPLRAGGGGGGTSAKDELG NPITKTGWLATHQAGDRSLVQGLKGDPTYLIVNEGGEIGEFGLNAICTHLGCVVPWDSGA NKFICPCHGSQYDTNGKVVRGPAPLSLALAHVDIEDDAVLVKQWSETDFRTNENPWWA