>tr|A0A098B1C6|A0A098B1C6_DESHA NADH-quinone oxidoreductase subunit B OS=Desulfitobacterium hafniense GN=nuoB MDVAKEKELREAEALMEKNVLLTSIDKVLNWGRGHSFWPVTFGLACCAIEMMAAGGPRVD ISRFGYEVFRASPRHADVMIVAGTCTRKMAPLLRMIYDQMPEPKWVIAMGSCASAGGPFA DSYSMLTGVDKIVPVDVYIPGCPPRPESLVYGLLQLQHKVNHPDKVRLLKHGK