PDX-cre http://identifiers.org/mgd/MGI:2684318 Pdx1-Cre Tg(Ipf1-cre)89.1Dam Pdx1Cre Tg(Pdx1-cre)89.1Dam transgene insertion 89.1, Douglas A Melton pPdx1-Cre|Pdx1-Cre|Tg(Ipf1-cre)89.1Dam|PDX-cre|Pdx1Cre|Pdx1-Cre<early> Transgene MGI:2684318 pPdx1-Cre transgene O Pdx1-Cre<early>