( ii ) type 2a and type 2c phosphatases accounted for approximately 90 % and approximately 10 % of th phosphatase activity , respectively , in extracts of adrenal medulla and corpus striatum assayed at near physiological free mg2+ ( 1 mm ) , while type 1 and type 2b phosphatases had negligible activity towards th .
C0085536
th phosphatase
C0031678
phosphatases