>sp|A7IPA6|NUOB_XANP2 NADH-quinone oxidoreductase subunit B OS=Xanthobacter autotrophicus GN=nuoB MGLTPSATKPEIAQAPQGIVDPSTGRPVGADDPFFKEINSELADKGFILTTADDLITWAR TGSLMWMTFGLACCAVEMMQVSMPRYDVERFGFAPRASPRQSDVMIVAGTLTNKMAPALR KVYDQMPEPRYVISMGSCANGGGYYHFSYAVVRGCDRIVPVDIYVPGCPPTAEALLYGVL LLQKKIRRIGTIER