thus attempts were made to characterize voltage-activated inward and outward membrane currents and to examine to what extent these were affected by both long-term and acute exposure to the phorbol ester 12-o-tetradecanoylphorbol-13-acetate ( tpa ) .
C0031586
phorbol ester
C0039654
12-o-tetradecanoylphorbol-13-acetate