>4YPJ_1|Chains A, B|Beta galactosidase|Bacillus circulans (1397) SVSYDGERRVNFNENWRFQRETNGSIAGAQNPGFDDSSWRKLNLPHDWSIELDFNKNSLATHEGGYLDGGIGWYRKTFTIPESMKGKRISLDFDGVYMNSTTYLNGEVLGTYPFGYNAFSYDISDKLYKDGRANVLVVKVNNTQPSSRWYSGSGIYRNVYLTVTDPIHVARYGTFVTTPNLEKSIKEDRADVNIKTKISNDAAEAKQVKIKSTIYDGAGNTVQTVETEEKTAAAGTVTPFEQNTVIKQPKLWSIDKPYRYNLVTEVIVGGQTVDTYETKFGVRYFKFDENEGFSLNGEYMKLHGVSMHHDLGALGAATNARGVERQMQIMKDMGVNAIRVTHNPASPELLEAANKLGLFIIEEAFDSWAQSKKPYDYGRFFNAWAEHDIKEMVDRGKNEPAIIMWSIGNEIYDTTNAAGVETARNLVGWVKEIDTTRPTTIGEDKTRGDKVNVTPINSYIKEIFNIVDVVGLNYSENNYDGYHKQNPSWKLYGSETSSATRSRGVYTHPYQYNQSTKYADLQQSSYDNDYVGWGRTAEDAWKYDRDLKHIAGQFIWTGFDYIGEPTPYYNSYPAKSSYFGAVDTAGFPKDIFYYYQSQWKKEPMVHLLPHWNWKEGEKVRVLAYTNASKVELVLNGESLGEKNYDNKQTSWGAPYKETKDGKTYLEWAVPFKPGKLEAVAKDENGKVIARDQVVTAGEPASVRLTADRKVVKADGTDLSFITADIVDSKGIVVPDADHLITFNVTGQGELAGVDNGNASSVERYKDNKRKAFSGKALAIVQSSKLSGKITVHASVAGLSSDSTSVFTVTP