NCIt definition : Beta-galactosidase (677 aa, 76 kDa) is encoded by the human GLB1 gene. This protein
plays a role in the hydrolysis of the terminal beta-galactose from ganglioside substrates.;
NCIt note : Beta-galactosidase is part of a heterotrimeric complex that includes sialidase-1 and
lysosomal protective protein (cathepsin A).;