>d1jywb3 b.18.1.5 (B:13-219) beta-Galactosidase {Escherichia coli} rrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrfawfpapeavpes wlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenptgcysltfnvdes wlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflragenrlavmvlrws dgsyledqdmwrmsgifrdvsllhkpt