>7SU2_1|Chains A, B[auth C], C[auth D], D[auth G]|Soluble cytochrome b562|Escherichia coli (562) ADLEDNMETLNDNLKVIEKADNAAQVKDALTKMAAAAADAWSATPPKLEDKSPDSPEMHDFRHGFWILIGQIHAALHLANEGKVKEAQAAAEQLKCTCNACHQKYR