Appearance (Colour)
White
Appearance (Form)
Powder
Activity
min. 500 units/mg powder
Unit Definition
One unit causes the formation of one micromole of o-nitrophenyl-b- D-galactopyranoside (ONPG) per minute under the assay conditions.
Enzyme solution for activity determination
Prepared in 0.1 M acetate buffer, pH 5.0.
Application
The enzyme specifically hydrolyzes β-galatosyl linkage.
