>tr|A0A837J3N6|A0A837J3N6_9BACT ATP synthase epsilon chain OS=Aliarcobacter butzleri L351 GN=atpC MDTIKLSIVTPNGEIFNDDVKTVTLPGKEGEFGVLPGHSSLVSSLTVGVIVIEKVDSTEA VAINWGHVKVDEKSVDVLADGAIALTAGKDSEIAKNIEAAKELVNSVKDSNISVAAVEAK INSFA