>4KMG_1|Chain A|Cytochrome C6 (Soluble cytochrome F) (Cytochrome c553)|Synechococcus sp. (84588) ETSGEGAVLFGQHCAGCHVNGGNIIRRGKNLKLATLKRQGLDSTEAIASIARKGIGQMSGYGDKLGEGGDQLVAGWILEQAQNAWTQG