>O53_1923 bacterial extracellular solute-binding s, 3 family protein MLAFFSLSPSCFLDMSKNFWLIFLGLLLINNLHLSALAETVLQRIARTGELKAAARKDAV PFSYIDEKTGQWTGYGVELMRLVQRRLAQELGKPITITFTEATTNNRFQQVEQGQVDLSC NAATITEERLAKVNFSIPYFMTGAQFLTKRENVDKIDINNTLAAVAIAYIPHTTTDSIIR YIYPLANWQAVSDRSEAVAKLQRGEVKAVVSDGILLLGELVKQGQDPRQFVLLPSQPITT ELYGCILPKNDPEWKKFVDTVVGSNDNQKLREQWFNLEESSFPYRILNQP