>tr|A0A509C618|A0A509C618_9ENTR Ion-translocating oxidoreductase complex subunit B OS=Salmonella sp. NCTC 6947 GN=rnfB MNTIWIAVGALTLLGLVFGAILGYASRRFAVEDDPVVEKIDAILPQSQCGQCGYPGCRPY AEAVGLQGEKINRCAPGGEAVMLKIAELLNVEPQPCDGEEQQAAPVRMLAVIDENNCIGC TKCIQACPVDAIVGATRAMHTVMSDLCTGCNLCVDPCPTHCIELRPVNETPDSWKWDLNT IPVRIIPVEQHA