targeted mutation 1, Lisa Goodrich Gt(ROSA)26Sor<CAG-lsl-Mafb> http://identifiers.org/mgd/MGI:5581667 Gt(ROSA)26Sor<tm1(CAG-Mafb,-tdTomato)Good> Mafb<CE> MGI:5581667 Reporter|Conditional ready|Inserted expressed sequence