Humanized sequence|Inserted expressed sequence BRI-Abeta42A line 12e http://identifiers.org/mgd/MGI:3710689 transgene insertion A12, Eileen McGowan BRI-Abeta42A BRI-Abeta1-42 Tg(Prnp-ITM2B/APP695*42)A12Emcg RI-Abeta42A (12e) MGI:3710689