FTL-Tg4|MoPrP-FTL498-499InsTC http://identifiers.org/mgd/MGI:3848964 MGI:3848964 MoPrP-FTL498-499InsTC Transgene transgene Tg(Prnp-FTL*)4Ruvi O transgene insertion 4, Ruben Vidal FTL-Tg4