phorbol ester 12-o-tetradecanoylphorbol-13-acetate ( tpa ) , an activator of protein kinase c , suppresses natural , lectin and antibody-dependent killing by normal human lymphocytes in short-term radioisotope release assays .
C0031586
phorbol ester
C0039654
12-o-tetradecanoylphorbol-13-acetate