>d1jz6a3 b.18.1.5 (A:13-219) beta-Galactosidase {Escherichia coli} rrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrfawfpapeavpes wlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenptgcysltfnvdes wlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflragenrlavmvlrws dgsyledqdmwrmsgifrdvsllhkpt