>7ZVO_1|Chain A|Beta-galactosidase|Bacteroides thetaiotaomicron VPI-5482 (226186) MGSSHHHHHHSSGPQQGLRYEAETATLKGKFRKKEHRKQTGVFFDKGKGNSIEWNISTGLAQVYALRFKYMNTTGKPMPVLMKFIDSKGVVLKEDILTFPETPDKWKMMSTTTGTFINAGHYKVLLSAENMDGLAFDALDI