phosphoprotein phosphatase ( phosphoprotein phosphohydrolase ec 3.1.3.16 ) in the soluble fraction of rabbit liver which catalyzes the dephosphorylation of muscle phosphorylase a and phosphohistone ( p-histone ) was resolved into three active fractions by nacl gradient elution from a deae-cellulose column ( fraction i , 11 and iii in order of elution ) .
C0031686
phosphoprotein phosphohydrolase
C1158884
dephosphorylation