>tr|A0A0G9K4W3|A0A0G9K4W3_9BACT ATP synthase epsilon chain OS=Aliarcobacter butzleri L348 GN=atpC MDTIKLSIVTPNGEIFNDDVKTVTLPGKEGEFGVLPGHSSLVSSLTVGVIVIEKVDSTEA VAINWGHVKVDEKSVDVLADGAIALTAGKDSEIAKNIEAAKELVNSVKDSNISVAAVEAK INSFA