Six3Cre Transgene transgene http://identifiers.org/mgd/MGI:3574770 Six3-cre#69 O Six3-Cre<tg> Six3<A1A2>-Cre Tg(Six3-cre)69Frty transgene insertion 69, Yasuhide Furuta MGI:3574770 Six3Cre|Six3-cre#69|Six3-Cre<tg>|Six3<A1A2>-Cre