http://identifiers.org/mgd/MGI:3831175 ROSA26-CAGGS-Wnt7a targeted mutation 4, Andrew P McMahon Reporter|Inserted expressed sequence|Conditional ready R26-Wnt7aIRESLacZ R26-C-Wnt7aIL Gt(ROSA)26Sor<tm4(Wnt7a)Amc> MGI:3831175