Ctnnb1<tm2Kem> betaCatN beta-cat<ex2-6> Ctnnb1<f> Ctnnb1<flox> beta-catenin<flox> Catnb1<tm2Kem> beta-cat<fl> beta-catenin/loxP(ex2-6) beta-catenin<floxed> Ctnnb1<fx> Ctnnb1<floxed> No functional change|Conditional ready targeted mutation 2, Rolf Kemler Catnb<fx> beta-cat<lof> beta-Ctn<fl> Catnb<lox(ex2-6)> http://identifiers.org/mgd/MGI:2148567 Ctnnb1<fl> beta-catenin<c> beta-catenin<fl> Catnb<tm2Kwem> B-catenin<fl2-6> beta-catenin<f> Ctnnb1<loxp> beta-catenin<lox> BcatLOF Beta-Cat<c> beta-Cat<flox> Ctnb<floxE2-E6> Catnb<tm2Kem> MGI:2148567