transgene Transgene transgene insertion 321, University of Zurich Tg(PDGFB-EPO)321Gass TgN(PDFGBEPO)321Zbz O TgN(PDGFBEPO)321Zbz TG6 http://identifiers.org/mgd/MGI:3047262 Tg(PDGFB-EPO)321Zbz Tg(PDGFB-EPO)321Gass|TgN(PDGFBEPO)321Zbz|TgN(PDFGBEPO)321Zbz|TG6 MGI:3047262