transgene insertion 703, Valerie A Wallace Transgene http://identifiers.org/mgd/MGI:3759106 transgene Thy1-Cre|Tg(Thy1-cre)729Vaw Tg(Thy1-cre)703Vaw O Thy1-Cre MGI:3759106 Tg(Thy1-cre)729Vaw