>sp|A5GMW1|UCRI_SYNPW Cytochrome b6-f complex iron-sulfur subunit OS=Synechococcus sp. GN=petC MTQMPAGDVPGMGRRQFMNLLTFGSVTGVALGALYPVVNYFIPPRAAGSGGGTSAKDELG NAVTASGWLSTHPAGDRSLVQGLKGDPTYLIVEGDDAIGSYGINAICTHLGCVVPWNSGA NKFMCPCHGSQYDATGKVVRGPAPLSLALANVSVENDNVFVSQWTDTDFRTGEKPWWA