P301L tau 4R Tg(Prnp-MAPT*P301L)3Hlmc tau (P301L) JNPL3 transgene insertion JNPL3, Mike Hutton MGI:3604148 Tg(Prnp-MAPT*P301L)JNPL3Hlmc tau<P301L> Inserted expressed sequence|Humanized sequence http://identifiers.org/mgd/MGI:3604148 P301L