http://identifiers.org/mgd/MGI:3531505 RIP-LCMV RIP-LCMV|RIP NP 25-3|RIP-LCMV NP transgene MGI:3531505 O transgene insertion 25-3, Michael BA Oldstone, MD RIP NP 25-3 Transgene Tg(Ins2-NP)25-3Olds RIP-LCMV NP