>tr|A0A0E1SWL3|A0A0E1SWL3_ECOLX Nickel-dependent hydrogenase b-type cytochrome subunit OS=Escherichia coli 53638 GN=Ec53638_0208 MSFTNTPERYGVISAAFHWLSAIIVYGMFALGLWMVTLSYYDGWYHKAPELHKSIGILLM MGLVIRVLWRVISPPPGPLPSYSPMTRLAARAGHLALYLLLFAIGISGYLISTADGKPIS VFGWFDVPATLADAGAQADFAGALHFWLAWSVVVLSVMHGFMALKHHFIDKDDTLKRMLG KSSSDYGV