12-o-tetradecanoylphorbol 13-acetate , ( a phorbol ester ; 50 nm ) , a potent activator of protein kinase c , strongly stimulated gh secretion ( 347 % ) , which was similarly suppressed by igf-i by 51 % .
C0039654
12-o-tetradecanoylphorbol 13-acetate
C0031586
phorbol ester