polymyxin b , an inhibitor of ca2+- and phospholipid-dependent phosphorylation , and 12-o-tetradecanoylphorbol 13-acetate , the phorbol ester enhancing ca2+- and phospholipid-dependent phosphorylation , had no effect on the phosphorylation of the 77 kda protein .
C0039654
12-o-tetradecanoylphorbol 13-acetate
C0031586
phorbol ester