>6SD0_1|Chains A, B, C, D|Beta-galactosidase|Thermotoga maritima MSB8 (243274) MPYEWENPQLVSEGTEKSHASFIPYLDPFSGEWEYPEEFISLNGNWRFLFAKNPFEVPEDFFSEKFDDSNWDEIEVPSNWEMKGYGKPIYTNVVYPFEPNPPFVPKDDNPTGVYRRWIEIPEDWFKKEIFLHFEGVRSFFYLWVNGKKIGFSKDSCTPAEFRLTDVLRPGKNLITVEVLKWSDGSYLEDQDMWWFAGIYRDVYLYALPKFHIRDVFVRTDLDENYRNGKIFLDVEMRNLGEEEEKDLEVTLITPDGDEKTLVKETVKPEDRVLSFAFDVKDPKKWSAETPHLYVLKLKLGEDEKKVNFGFRKIEIKDGTLLFNGKPLYIKGVNRHEFDPDRGHAVTVERMIQDIKLMKQHNINTVRTSHYPNQTKWYDLCDYFGLYVIDEANIESHGIDWDPEVTLANRWEWEKAHFDRIKRMVERDKNHPSIIFWSLGNEAGDGVNFEKAALWIKKRDNTRLIHYEGTTRRGESYYVDVFSLMYPKMDILLEYASKKREKPFIMCEYAHAMGNSVGNLKDYWDVIEKYPYLHGGCIWDWVDQGIRKKDENGREFWAYGGDFGDTPNDGNFCINGVVLPDRTPEPELYEVKKVYQNVKIRQVSKDTYEVENRYLFTNLEMFDGAWKIRKDGEVIEEKTFKIFAEPGEKRLLKIPLPEMDDSEYFLEISFSLSEDTPWAEKGHVVAWEQFLLKAPAFEKKSISDGVSLREDGKHLTVEAKDTVYVFSKLTGLLEQILHRRKKILKSPVVPNFWRVPTDNDIGNRMPQRLAIWKRASKERKLFKMHWKKEENRVSVHSVFQLPGNSWVYTTYTVFGNGDVLVDLSLIPAEDVPEIPRIGFQFTVPEEFGTVEWYGRGPHETYWDRKESGLFARYRKAVGEMMHRYVRPQETGNRSDVRWFALSDGETKLFVSGMPQIDFSVWPFSMEDLERVQHISELPERDFVTVNVDFRQMGLGGDDSWGAMPHLEYRLLPKPYRFSFRMRISEEIPSWRVLAAIPETLHVEMSSEDVIREGDTLRVKFSLLNDTPLSKEKQVVLFVDGNEYSVRRVVIPPFKKEELVFKVEGLKKGEHLIHTNLNTRKTIYVR