>sp|Q21CY5|ATPA_RHOPB ATP synthase subunit alpha OS=Rhodopseudomonas palustris GN=atpA MDIRAAEISAILKDQIKNFGQEAEVTEVGQVLSVGDGIARVYGLDNVQAGEMVEFENGTR GMALNLETDNVGIVIFGADREIKEGQTVKRTRAIVDTPVGKGLLGRVVDALGNPIDGKGP IQSTERKRVDVKAPGIIPRKSVNEPMATGLKAIDALIPVGRGQRELIIGDRQTGKTAIAL DTILNQKPLNVEGAPEGQKLYCVYVAIGQKRSTVAQFVKVLEEQGALEYSIVVAATASDP APMQYIAPFTGCTMGEYFRDNGMHAVIIYDDLSKQAVAYRQMSLLLRRPPGREAYPGDVF YLHSRLLERAAKLNEDHGSGSLTALPIIETQANDVSAYIPTNVISITDGQIFLETDLFFQ GIRPAVNVGLSVSRVGSSAQTKAMKKVAGKIKGELAQYREMAAFAQFGSDLDASTQRLLN RGSRLTELLKQPQFSPLKMEEQVVVIYAGVNGYLDPLPVSKVRAFEDGLLSLLRGKNVEI LNTIRDSRDLSNETAAQLKSVVEGYAKTFA