>tr|A0A0G9KXN2|A0A0G9KXN2_9BACT ATP synthase epsilon chain OS=Aliarcobacter butzleri L355 GN=atpC MDTIKLSIVTPNGEIFNDDVKTVTLPGKEGEFGVLPGHSSLVSSLTVGVIVIEKVDSTEA VAINWGHVKVDEKSVDVLADGAIALTAGKDSEIAKNIEAAKELVNSVKDSNISVAAVEAK INSFA