http://identifiers.org/mgd/MGI:3687199 R26IKK2ca<sFL> targeted mutation 4, Klaus Rajewsky R26Stop<FL>ikk2ca Gt(ROSA)26Sor<tm1(Ikbkb)Mass> Gt(ROSA)26Sor<tm4(Ikbkb)Rsky> Reporter|Constitutively active|Inserted expressed sequence|Conditional ready MGI:3687199 R26StopIkk2SSEE