>tr|G9XPT5|G9XPT5_DESHA NADH-quinone oxidoreductase subunit B OS=Desulfitobacterium hafniense DP7 GN=nuoB MDVAKEKELREAEALMEKNVLLTSIDKVLNWGRGHSFWPVTFGLACCAIEMMAAGGPRVD ISRFGYEVFRASPRHADVMIVAGTCTRKMAPLLRMIYDQMPEPKWVIAMGSCASAGGPFA DSYSMLTGVDKIVPVDVYIPGCPPRPESLVYGLLQLQHKVNHPDKVRLLKHGK