Appearance (Colour)
White to Yellow to Pale green
Appearance (Form)
Crystalline powder
Activity
min. 180 U/mg solids
Unit Definition
One unit will convert 1.0 micromole of alpha-ketoglutarate to L-glutamate per min at pH 7.5 at 37° C in the presence of L-aspartic acid.
Enzyme solution for activity determination
Prepared in cold distilled water.