R1.40-YAC http://identifiers.org/mgd/MGI:3510594 transgene insertion 40, Bruce Lamb APP<K670N/M671L> APP<K670/M671> R1.40 Tg(APP*Swe)40Btla Inserted expressed sequence|Humanized sequence MGI:3510594 Tg(APPSw)40Btla