>4MAD_1|Chains A, B|Beta-galactosidase|Bacillus circulans (1397) MGSSHHHHHHSQDPMSQLTYDDSFLLDGKEIRLLSGAMHYFRTVPEYWEDRLLKLKACGFNTVETYVAWNLHEPEEGQFVFEGIADIVRFIKTAEKVGLHVIVRPGPFICAEWEFGGFPYWLLTVPNIKLRCFNQPYLEKVDAYFDVLFERLRPLLSSNGGPIIALQIENEYGSFGNDQKYLQYLRDGIKKRVGNELLFTSDGPEPSMLSGGMIEGIFETVNFGSRAESAFAQLKQYQPNAPLMCMEFWHGWFDHWGEEHHTRSAESVVETLEEILKQNGSVNFYMAHGGTNFGFYNGANHNETDYQPTITSYDYDGLLTESGDVTEKFYAVRKVFEKYVDLPELNLPAPIPKRLFGKVKFTEHAGLLDSLHRISTPQKSEAPLPMEKYGQAYGFIVYETTIKGAYGKQALTVQDIHDRGQVYVNGEYVGIVERNRGCSRLVVELTEEESKLQIIVENMGRINYGPFVVDYKGITEGVRLGNQFLFDWTVYPLPLKDLSSLEFTADEVKENFPYFHKGILTVDKAADTFIDLSEWTKGVVFVNGHHLGRYWEIGPQQTLYVPAPFLQEGENEIILLELHKHHQSVTFVDTPVLGAIPKTP