incubations of segments with 10 ( -6 ) m of the tumor-promoting phorbol esters phorbol-12,13-dibutyrate or 12-o-tetradecanoylphorbol-13-acetate ( tpa ) , under conditions such that extracellular [ na+ ] greater than intracellular [ na+ ] , effected intracellular alkalinization detectable within 1-2 min .
C0031586
phorbol esters
C0039654
12-o-tetradecanoylphorbol-13-acetate