O Transgene Tg(NES-TVA)12Hev Tg(NES-TVA)J12Ech Ntv-a Ntv-1 MGI:3619221 transgene insertion J12, Eric C Holland http://identifiers.org/mgd/MGI:3619221 N-tva|Ntv-1|Tg(NES-TVA)12Hev|Ntv-a N-tva transgene