transgene EmuLMP2A|Tg<PWS/AS(del)> Tg(Igh-Lmp2a)13FRdni http://identifiers.org/mgd/MGI:3769683 EmuLMP2A O Transgene Tg<PWS/AS(del)> MGI:3769683 transgene insertion 13F, R D Nicholls