DPL showed only a single band in native-PAGE. Under reducing and non-reducing conditions, it showed two bands on SDS-PAGE corresponding to molecular weight of 36.8 kD and 39 8 kD respectively.

• 在非变性电泳中纯化的DPL只有一条蛋白带 ；在还原及非还原条件下的SDS PAGE中呈现两条蛋白带 ；其分子量分别为 36 .；8kD和 39