>9KRD_1|Chains A, B, C, D|Cytochrome c6|Synechococcus elongatus PCC 7942 = FACHB-805 (1140) GSADLAHGGQVFSANCAACHLGGRNVVNPAKTLQKADLDQYGMASIEAITTQVTNGKGAMPAFGSKLSADDIADVASYVLDQSEKGWQG