Vmn2r81^tm4Mom

编码1段被替换成一个tau-lacZ-polyadenylation-ACNF的插入片段，这预计会导致该受体产生一个无功能等位基因，并以tau-lacZ的表达替代。 (Translation from: Coding exon 1 was replaced with a tau-lacZ-polyadenylation-ACNF cassette, which is predicted to result in a null allele of this receptor and substitute expression of tau-lacZ. Source: No specific reference provided)