>d1px3d4 b.30.5.1 (D:731-1023) beta-Galactosidase, domain 5 {Escherichia coli [TaxId: 562]} paashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltplrdqftrapld ndiavseidpnawverwkaaghyqaeaallqctadtladavlittahawqhqgktlfisr ktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlglgpqenypdrltaa cfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnisrysqqqlmetshr hllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvwcqk