Pdx1-Cre<Tuv> PDX-1-Cre http://identifiers.org/mgd/MGI:3032531 Tg(Ipf1-cre)6Tuv Recombinase Pdx1-cre MGI:3032531 Tg(Ipf1-cre)1Tuv Tg(Pdx1-cre)6Tuv transgene insertion 6, David A Tuveson