>sp|Q2JL39|UCRI_SYNJB Cytochrome b6-f complex iron-sulfur subunit OS=Synechococcus sp. (strain JA-2-3B'a(2-13)) OX=321332 GN=petC PE=3 SV=1 MTEAVSNFEAPPMSRRVLLNALLSGSVGVVVVGALYPVVKYFIPPSAGGGGEGLIAQDAL GKPISVSELLATHAATDRVLAQGLKGDPTYIVIDNGAVANYGLNAVCTHLGCVVPWNVGE NLFKCPCHGSQYAANGKVIRGPAPRSLELVSATVDGDNVRFSPWQGPDFRET