>2zt9_D mol:protein length:179 Cytochrome b6-f complex iron-sulfur subunit 1 MAQFSESVDVPDMGRRQFMNLLTFGTVTGVALGALYPVVNYFIPPAAGGAGGGTTAKDE LGNDVSVSKFLESHNVGDRTLVQGLKGDPTYIVVESKEAITDYGINAVCTHLGCVVPWN AAENKFKCPCHGSQYDATGKVVRGPAPKSLALSHAKTENDKIVLTSWTETDFRTGEEPW WS