Transgene MGI:3793790 Scn2a<Q54>|GAL879-881QQQ|TgN54Mm GAL879-881QQQ Tg(Eno2-Scn2a1*)Q54Mm Scn2a<Q54> transgene http://identifiers.org/mgd/MGI:3793790 O TgN54Mm transgene insertion Q54, Miriam Meisler