>4d7r_A mol:protein length:400 PROLINE/BETAINE TRANSPORTER, RALFMSYYHHHHHHLESTSLYKKAGLENLYFQGDSLLKNEVIKLFNDKPKSGIARIKKWCTDNNQDFIAETAKIFYEEKSNLNLEFVGDYLGTDGVDNQKVLESFTKQFDFKEKDYLESLRRFLQSFKLPGEAQKIDRLVESFGTHYYEQNLNIDINSKDAAYILAYQTIMLNTDLHNPSIAKSKKMTFEQLKNNLKGTNESKNFNDNFLKKIYDEIEAKPFKLNFVKTSPGYELTSTTLNKDSTFKKLDSFLHSTDVNINTVFPGIGDNVKTTVDQPKSWLSFFTGYKGTITLTDNKTSAQATIQVYTPNIFSKWLFGEQPRVIIQPGQTKESIDLAAKAAADFSSPVKNFKATYDYEVGDLIKAYDNQKKLITIERNLALKEGVPKDPDAEMQKEKGRQLKF