transgene insertion 42-056, Joachim R Gothert http://identifiers.org/mgd/MGI:3579155 transgene Tg(Tal1-cre)42-056Jrg HSC-SCL-Cre-ER<T> MGI:3579155 Tg(Tal1-cre/ERT)42-056Jrg HSC-SCL-Cre-ER<T>|Tg(Tal1-cre)42-056Jrg Transgene O