Figure 5From: Cloning, overexpression, purification, and characterization of a polyextremophilic β-galactosidase from the Antarctic haloarchaeon Halorubrum lacusprofundiPurification of H. lacusprofundi β-galactosidase overproduced in Halobacterium sp. NRC-1. Proteins are shown electrophoresed on an 8.0% polyacrylamide gel after Coomassie blue staining: Lane 1: Molecular mass markers; Lane 2: Cell lysate; Lane 3: Gel filtration active fractions; Lane 4: HIC active fractions.Back to article page