这个基因在编码Dbl域一个关键部分的第八外显子处插入了PGK-neo cassette,导致其功能受损。对纯合突变动物脾淋巴细胞的 Western blot 分析并未检测到蛋白质产物。(来源:J:69807)
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The gene was disrupted by insertion of a PGK-neo cassette into exon 8 which encodes an essential part of the Dbl domain. Western blot analysis of splenic lymphocytes from homozygous mutant animals did not detect protein product. (J:69807)