MGI:3046545 Tg(Ttr-cre/Esr1*)1Vco Tg(Ttr-cre/Esr1)1Vco O transgene insertion 1, Mireille Vasseur-Cognet Transgene TTR-Cre ind http://identifiers.org/mgd/MGI:3046545 TTR-Cre<Tam> B line TTR-Cre<Tam>|Tg(Ttr-cre/Esr1)1Vco|TTR-Cre ind|B line transgene