>tr|A0A4Y6KQH5|A0A4Y6KQH5_9RHOO NADH-quinone oxidoreductase subunit B OS=Azoarcus sp. DD4 GN=nuoB MSIEGVFREGFVTTSLDAVINWTRTGSLWPMTFGLACCAVEMIHAGCSRYDLDRFGVVFR PSPRQSDLMIVAGTLCNKMAPALRKVYDQMAEPRWVISMGSCANGGGYYHYSYSVVRGCD RIVPVDVYVPGCPPTAEALLYGIIQLQNKIKRTNTIAR