>5L31_1|Chains A, C, D|Soluble cytochrome b562|Escherichia coli (562) ADLEDNMETLNDNLKVIEKADNAAQVKDALTKMAAAACDAWSATPPKLEDKSPDSPEMHDFRHGFWILIGQIHDALHLANCGKVKEAQAAAEQLKCTCNACHQKYR >5L31_2|Chain B|Soluble cytochrome b562|Escherichia coli (562) ADLEDNMETLNDNLKVIEKADNAAQVKDALTKMAAAACDAWSATPPKLEDKSPDSPEMHDFRHGFWILIGQIHDALHLANCGKVKEAQAAAEQLKCTCNACHQKYR