>d1yq2c1 b.1.4.1 (C:610-721) beta-Galactosidase, domains 2 and 4 {Arthrobacter sp. c2-2 [TaxId: 192168]} pirlglslpaggkptlavanlrhtadasdvvlrwrvehdgavaasgevaaegsdgplrag esatialpampaaplgetwltveavlrdatgwapaghplgavqldlsapavp