Heistø H, Fagerhol M K
Transfusion. 1979 Sep-Oct;19(5):545-7. doi: 10.1046/j.1537-2995.1979.19580059806.x.
A high titer antibody was discovered in a healthy young man of blood group A1 R2r. The antibody strongly agglutinated all E positive red blood cells including his own, which had been modified by papain, ficin and bromelin, but only very weakly when modified by trypsin. The antibody was shown to be an IgM antibody. It did not react with unmodified red blood cells.
在一名健康的 A1 R2r 血型年轻男子体内发现了一种高滴度抗体。该抗体能强烈凝集所有 E 阳性红细胞,包括其自身经木瓜蛋白酶、无花果蛋白酶和菠萝蛋白酶处理过的红细胞,但经胰蛋白酶处理的红细胞与之反应很弱。结果显示该抗体为 IgM 抗体,它与未经处理的红细胞不发生反应。