Six2<eGFPCreERT2> Six2-eGFPCreER<T2> Six2<GCE> targeted mutation 3, Andrew P McMahon MGI:3845222 Six2-eGFP-cre<Tg> Six2-eGFPCreERT2 Six2<tm3(EGFP/cre/ERT2)Amc> http://identifiers.org/mgd/MGI:3845222 Six2-GCE Inducible|Reporter|Recombinase