>sp|A7IGS7|ATPF1_XANP2 ATP synthase subunit b 1 OS=Xanthobacter autotrophicus GN=atpF1 MNEMSLAELWVAVAFLLFVGILIYVGAHRAIGSALDSRGQRIAAELEEARRLKEEAQKLV AEFKRKQREAEAEAESIVTAAKAEAERLASEAKAKLEDFVTRRTKMAEDKIAQAELQAVA DVKAIAADAAAKAAEVLLGSAARGDVGDRLISNAIGEVKTKLN