on the other hand , the c-terminal acidic doublet ala-glu specifically impairs the phosphorylation efficiency of abl-tpk , by lowering the vmax value , the heptapeptide e-k-e-y-h-a-e being much less readily phosphorylated than e-k-e-y-h .
C0031715
phosphorylation
C1704928
abl