>sp|A8G3H7|UCRI_PROM2 Cytochrome b6-f complex iron-sulfur subunit OS=Prochlorococcus marinus (strain MIT 9215) OX=93060 GN=petC PE=3 SV=1 MTQLSSKDVPSMGRRQFMNLLTFGTATGVALGALYPVANYFMPLRAGGGGGGTSAKDELG NPITKTGWLATHQAGDRSLVQGLKGDPTYLIVNEGGGIGEFGLNAICTHLGCVVPWDSGA NKFICPCHGSQYDTNGKVVRGPAPLSLALAHVDIEDDAVLVKQWSETDFRTNENPWWA