>tr|A0AAU7LMT6|A0AAU7LMT6_9BURK NADH-quinone oxidoreductase subunit B OS=Polaromonas hydrogenivorans GN=nuoB MSLEGVFKEGFVTTSYDSVVNWAKTGSLWPMTFGLACCAVEMMHAGAARYDIDRFGMLFR PSPRQSDLMIVAGTLCNKMGPALRKVYDQMAEPRWVISMGSCANGGGYYHYSYSVVRGCD RIVPVDVYVPGCPPTAEALLYGIIQLQQKIRRTNTIARA