>sp|B3DXN5|NUOB_METI4 NADH-quinone oxidoreductase subunit B OS=Methylacidiphilum infernorum GN=nuoB MVQTKTLTYNSPIEGDVVVTRLDAAINWMRKNSLWPMPMGLACCAIELMASACARFDISR FGAEVMRFSPRQCDVMIVAGTVTYKMAYSVKRIYEQMPDPKWVISMGACASSGGMYRSYS VLQGIDQLIPVDVYVSGCPPRPEALLDALIKLQEKIDKEASLRRLKQSAA