>tr|A0A0E2L8P5|A0A0E2L8P5_ECOU3 Beta-galactosidase OS=Escherichia coli GN=lacZ MTMITDSLAVVLQRRDWENPGVTQLNRLAAHPPFASWRNSEEARTDRPSQQLRSLNGEWR FAWFPAPEAVPESWLECDLPDADTVVVPSNWQMHGYDAPIYTNVTYPITVNPPFVPAENP TGCYSLTFNIDESWLQEGQTRIIFDGVNSAFHLWCNGRWVGYGQDSRLPSEFDLSAFLHA GENRLAVMVLRWSDGSYLEDQDMWRMSGIFRDVSLLHKPTTQISDFQVTTRFNDDFSRAV LEAEVQMYGELRDELRVTVSLWQGETQVASGTAPFGGEIIDERGGYADRVTLRLNVENPE LWSAEIPNLYRAVVELHTADGTLIEAEACDVGFREVRIENGLLLLNGKPLLIRGVNRHEH HPLHGQVMDEQTMVQDILLMKQNNFNAVRCSHYPNHPLWYTLCDRYGLYVVDEANIETHG MVPMNRLTDDPRWLPAMSERVTRMVQRDRNHPSVIIWSLGNESGHGANHDALYRWIKSVD PSRPVQYEGGGADTTATDIICPMYARVDEDQPFPAVPKWSIKKWLSLPGEMRPLILCEYA HAMGNSLGGFAKYWQAFRQYPRLQGGFVWDWVDQSLIKYDENGNPWSAYGGDFGDTPNDR QFCMNGLVFADRTPHPALTEAKHQQQFFQFRLSGRTIEVTSEYLFRHSDNEFLHWMVALD GKPLASGEVPLDVGPQGKQLIELPELPQPESAGQLWLTVRVVQPNATAWSEAGHISAWQQ WRLAENLSVTLPSASHAIPQLTTSGTDFCIELGNKRWQFNRQSGFLSQMWIGDEKQLLTP LRDQFTRAPLDNDIGVSEATRIDPNAWVERWKAAGHYQAEAALLQCTADTLADAVLITTA HAWQHQGKTLFISRKTYRIDGHGEMVINVDVAVASDTPHPARIGLTCQLAQVSERVNWLG LGPQENYPDRLTAACFDRWDLPLSDMYTPYVFPSENGLRCGTRELNYGPHQWRGDFQFNI SRYSQQQLMETSHRHLLHAEEGTWLNIDGFHMGIGGDDSWSPSVSAEFQLSAGRYHYQLV WCQK