>tr|F4SZF4|F4SZF4_ECOLX Ion-translocating oxidoreductase complex subunit B OS=Escherichia coli M605 GN=rsxB MNAIWIAVAAVSLLALAFGAILGYASRRFAVEDDPVVEKIDEILPQSQCGQCGYPGCRPY AEAISCNGEKINRCAPGGEAVMLKIAELLNVEPQPLDGEAQELTPARMVAVIDENNCIGC TKCIQACPVDAIVGATRAMHTVMSDLCTGCNLCVDPCPTHCISLQPVAETPDSWKWDLNT IPVRIIPVEHHA