transgene insertion 1, Eric J Brown UBC-Cre-ER-LBD-tg Cre-ER UBC-CreER<T2> Inducible|Recombinase UBC-CreERt2 CreT2 MGI:3707333 http://identifiers.org/mgd/MGI:3707333 Ubc-cre hUBC-CreERT2 Tg(UBC-cre/ERT2)1Ejb Cre-ERT2 Tg(UBC-cre/ESR1)1Ejb Tg(UBC-cre)1Ejb Ubc-cre/ERT2 Ubc-creER