Recombinase Bcre32 Brn4Cre Tg(Pou3f4-cre)32Cren transgene insertion 32, Bryan Crenshaw III Brn4::Cre http://identifiers.org/mgd/MGI:2158470 Tg(Pou3f4-cre)32Cre bcre-32 MGI:2158470