>tr|A0A891SI51|A0A891SI51_ECOLX Beta-galactosidase OS=Escherichia coli O157:H- GN=lacZ MTMITDSLAVVLQRRDWENPGVTQLNRLAAHPPFASWRNSEEARTNRPSQQLRSLNGEWQ FVWFPAPEAVPESWLECDLPDADTVVVPSNWQMHGYDAPIYTNVTYPITVNPPFVPTENP TGCYSLTFNVDESWLQEGQTRIIFDGVNSAFHLWCNGRWVGYGQDSRLLSEFDLSAFLRA GENRLAVMVLRWSDGSYLEDQDMWRMSGIFRDVSLLHKPTTQISDFHVATLFNDDFSRAV LEAEVQMYGELRDELRVTVSLWQGETQVASGTAPFGGEIIDERGGYADRVTLGLNVENPK LWSAEIPNIYRAVVELHTADGTLIEAEACDVGFREVRIENGLLLLNGKPLLIRGVNRHEH HPLHGQVMDEQTMVQDILLMKQNNFNAVRCSHYPNHPLWYTLCDRYGLYVVDEANIETHG MVPMNRLTDDPRWLPAMSERVTRMVQRDRNHPSVIIWSLGNESGHGANHDALYRWIKSVD PSRPVQYEGGGADTSATDIICPMYARVDEDQPFPAVPKWSIKKWLSLPGEMRPLILCEYA HAMGNSLGGFAKYWQAFRQYPRLQGGFVWDLVDQSLIKYDENGNPWSAYGGDFGDTPNDR QFCMNGLVFADRTPHPALTEAKHQQQFFQFRLSGRTIEVTSEYLFRHSDNELLHWTVALD GKPLASGEVPLDVAPQGKQVIELPELPRLESTGQLWLTVHVVQPNATAWSEAGHISAWQQ WRLAENLSVTLPSAPHAIPQLTTSETDFCIELDNKRWQFNRQSGFLSQMWIGDKKQLLTP LRDQFTRAPLDNDIGVSEATRIDPNAWVERWKAAGHYQAEAALLQCTADTLADAVLITTV HAWQHQGKTLFISRKTYRIDGSGQMAITVDVEVASDTPHPARIGLTCQLAQVAERVNWLG LGPQENYPDRLTAACFDRWDLPLSDMYTPYVFPSENGLRCGTRELNYGPHQWRGDFQFNI SRYSQQQLMETSHRHLLHAEEGTWLNIDGFHMGIGGDDSWSPSVSAEFQLSAGRYHYQLV WCQK