>d1dp0c2 b.1.4.1 (C:626-730) beta-Galactosidase, domains 2 and 4 {Escherichia coli [TaxId: 562]} ffqfrlsgqtievtseylfrhsdnellhwmvaldgkplasgevpldvapqgkqlielpel pqpesagqlwltvrvvqpnatawseaghisawqqwrlaenlsvtl