The molecular weights of these sugarproteins are 144, 118, 100, 63 and 57 kD respectively. The CAgs released from theova of the schistosome contain 114 and 118 kD sugar proteins as shown by ELIB.

• 其中144、118、100、63、57kD为糖蛋白,并证实虫卵释放的循环抗原中含分子量分别为144、118kD的糖蛋白。