>d1px4b3 b.18.1.5 (B:13-219) beta-Galactosidase {Escherichia coli [TaxId: 562]} rrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrfawfpapeavpes wlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenptgcysltfnvdes wlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflragenrlavmvlrws dgsyledqdmwrmsgifrdvsllhkpt