PLA2 and its activator, melittin, as well as CCh significantly decreased the binding of [3H]N-methyl-scopolamine ([3H]NMS) to CCL137 cells.

• PLA_2及其激活剂蜂毒肽都能像CCh处理一样,降低CCL137细胞与[~3H]NMS的结合作用;