Objective: To investigate the expression and functions of protease-activated receptor 1 and 2(PAR1 and PAR2) on colon tumor cell lines,SW620 and SW480 cells.

• 目的:探讨蛋白酶激活受体1和2(PAR1和PAR2)在结肠癌细胞株SW620和SW480细胞的表达及其作用。