Figure 3.
Effect of SB203580 on PAR1- and PAR4-mediated platelet aggregation. Washed human platelets (3 × 108/mL) were preincubated in DMSO or SB203580 (20 μM) for 5 minutes. TRAPs, SFLLRN (A), or AYPGKF (B) were added to induce platelet aggregation.