With n-bu-tyrate induced Raji cells as immunogen,4 types of McAbs, namely BAE 4, 5, 6, 7, were prepared using cell fusion technique. They were belonged to mouse IgM subclasses.

• 本文以n-Raji细胞为免疫原制备出四种抗EA单抗BAE4、5、6、7,它们均属小鼠IgM。