CRH-th Transgene http://identifiers.org/mgd/MGI:3055441 transgene insertion 227.1, Wylie W Vale Tg(Crh)227.1Pbl Tg(CRF)227.1Pbl MGI:3055441 transgene CRF Tg CRF Tg|Tg(CRF)227.1Pbl|CRH-th O