PURIFICATION, COMPOSITION, AND MOLECULAR WEIGHT OF THE BETA-GALACTOSIDASE OF ESCHERICHIA COLI K12.

PURIFICATION, COMPOSITION, AND MOLECULAR WEIGHT OF THE BETA-GALACTOSIDASE OF ESCHERICHIA COLI K12.

The Journal of biological chemistry (1965-06-01)

G R CRAVEN, E STEERS, C B ANFINSEN

MATERIALS

Product Number

Brand

Product Description

Sigma-Aldrich

β-Galactosidase from Escherichia coli, Grade VI, lyophilized powder, ≥250 units/mg protein

Sigma-Aldrich

β-Galactosidase from Escherichia coli, Grade VIII, lyophilized powder, ≥500 units/mg protein