we tested the hypothesis that a similar sequence of activation events occurs in human nk cells by examining the phorbol ester 12-o-tetradecanoylphorbol-13-acetate ( tpa ) , and the calcium ionophores a23187 and ionomycin in their ability to induce release of nkcf .
C0031586
phorbol ester
C0039654
12-o-tetradecanoylphorbol-13-acetate