>tr|W9BK01|W9BK01_KLEPN DUF21 domain-containing protein OS=Klebsiella pneumoniae OX=573 GN=ytfL PE=3 SV=1 MLNSILVILCLIAVSAFFSISEISLAASRKIKLKLLADEGNVNAQRVLKMQENPGTFFTVVQIGLNAVAILGGIVGDAAF SPAFHSLLSGYLSPELSEQLSFIISFTLVTSLFILFADLTPKRIGMIAPETVALRIINPMRFCLLVFRPLVWLFNGMANM IFRIFKLPMVRKDDITSDDIYAVVEAGALAGVLRKQEHELIENVFELESRTVPSSMTPRESVIWFDLHEDEQSLKNKVAE HPHSKFLVCNEDIDHIIGYVDSKDLLNRVLANQSLVLTGGVQIRNTLIVPDTLTLSEALESFKTAGEDFAVIMNEYALVV GIITLNDVMTTLMGDLVGQGLEEQIVARDENSWLIDGGTPIDDVMRVLDIDEFPQSGNYETIGGFMMFMLRKIPKRTDAV KFSGYKFEVVDIDNYRIDQLLVTRIDNKPTVLVPKQAETAESQNA