>d1bglh2 b.1.4.1 (H:626-730) beta-Galactosidase, domains 2 and 4 {Escherichia coli} ffqfrlsgqtievtseylfrhsdnellhwmvaldgkplasgevpldvapqgkqlielpel pqpesagqlwltvrvvqpnatawseaghisawqqwrlaenlsvtl