>syc0318_d petC cytochrome b6-f complex iron-sulfur subunit MTQVSGASDVPSMGRRQFMNLLTFGSVTGVALGALYPVVNYFIPPSSGGSGGGVAAKDAL GNDVVLSKFLADHNVGDRTLVQGLKGDPTYLVVESSEAIGDYGINAVCTHLGCVVPWNAS ENKFKCPCHGSQYDATGKVVRGPAPLSLALAHVSVTDDKVFLSPWTETDFRTGDNPWWA