>d1px4d4 b.30.5.1 (D:731-1023) beta-Galactosidase, domain 5 {Escherichia coli} paashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltplrdqftrapld ndiavseatridpnawverwkaaghyqaeaallqctadtladavlittahawqhqgktlf isrktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlglgpqenypdrl taacfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnisrysqqqlmet shrhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvwcqk