>tr|A0A229AMZ5|A0A229AMZ5_ECOLX Beta-galactosidase OS=Escherichia coli GN=lacZ MTMITDSLAVVLQRRDWENPGVTQLNRLAAHPHFASWRNSEEARTDRPSQQLRSLNGEWR FAWFPAPEAVPESWLDCDLPDADTVVVPSNWQMHGYDAPIYTNVTYPITVNPPFVPAENP TGCYSLTFNIDECWLQKGQTRIIFDGVNSAFHLWCNGRWVGYGQDSRLPSEFDLSAFLRA GKNRLAVMVLRWSDGSYLEDQDMWRMSGIFRDVSLLHKPTTQISDFHVATRFNDDFSRAV LEAEVQMCGELRDELRVTVSLWQGETQVASGTTPFGGEIIDERGGYADRVTLRLNVENPA LWSAEIPNLYRAVVELHTADGTLIEAEACDVGFREVRIENGLLLLNGKPVLIRGVNRHEH HPLHGQVMDEQTMVQDILLMKQNNFNAVRCSHYPNHPLWYTLCDRYGLYVVDEANIETHG MVPMNRLTDDPRWLPAMSERVTRMVQRDRNHPSVIIWSLGNESGHGANHDALYRWIKSVD PSRPVQYEGGGADTTATDIICPMYARVDEDQPFPAVPKWSIKKWLSLPGELRPLILCEYA HAMGNSLGGFAKYWQAFRQYPRLQGGFVWDWVDQSLIKYDENGNPWSAYGGDFGDTPNDR QFCMNGLVFADRTPHPALTEAKHQQQFFQFRLSGRTIEVTSEYLFRHSDNELLHWSVALD GKPLASGEMPLDVAPQDKQLIELPELPQPESTGQLWLTVHVVQPNATAWSEAGHISAWQQ WRLAENLSVALPSAPHAIPQLTTSEMDFCIELGNKRWQFNRQSGFLSQMWIGDEKQLLTP LRDQFIRAPLDNDIGVSEATRIDPNAWVERWKAAGHYQAEVALLQCTADILADAVLITTA HAWQHQGKTLFISRKTYRIDGSGQMAITVDVEVASDTPHPARIGLTCQLAQVAERVNWLG LGPQENYPDRLTAACFDRWDLPLSDMYTPYVFPSENGLRCGTRELNYGPHQWRGDFQFNI SRYSQQQLMETSHRHLLHAEEGTWLNIDGFHMGIGGDDSWSPSVSAEFQLSAGRYHYQLV WCQK