>tr|A0A5L4XJZ2|A0A5L4XJZ2_CAMFE NADH-quinone oxidoreductase subunit B OS=Campylobacter fetus GN=nuoB MGIENLVQNDVVLTRLDALFNWGRKNSLWPMIFGTACCAIEFMSAVSSKHDLSRFGAEVM RFSPRQADLMIIAGTISFKQAPILKEIYDQMCEPKWVVSMGACACSGGFYDNYTTLQGID QIIPVDVYISGCPPRPEAIIDAILAIQDKISNESIKDRHKDYKGLLDA