All of 1H3,5A12,7E5,and 7E9 reacted to the extract of N1H3T3-erbB2 cell membrane and left a protein precipitation band with MW corresponding to 185KD.

• 1H3、5A12、7E5、7F9均可与NIH3T3-erbB2细胞的膜提取物沉淀出一条分子量与P185相似的蛋白条带。