>6DYK_1|Chains A, B[auth C], C[auth E], D[auth G]|Soluble cytochrome b562|Escherichia coli (562) ADLEDNWETLNDNLKVIEKADNAAQVKDALTKMRAAALDAQKATPPKLEDKSPDSPEMWDFRHGFDHLVYHIDDALKLANEGKVKEAQAAAEQLKCHRNAAIQKYL