Transgene transgene Tg(Cag-Btc)4Ewo http://identifiers.org/mgd/MGI:3640473 Tg(CAG-Btc)4Ewo MGI:3640473 O Tg(ACTB-Btc)4Ewo Tg(ACTB-Btc)4Ewo|Tg(Cag-Btc)4Ewo transgene insertion 4, Eckard Wolf