Tg(tetO-EGFR*L858R)56Hev O transgene EGFR<L858R> transgene insertion 56, Harold E Varmus TetO-EGFR<L858R>|EGFR<L858R>|L858R56 MGI:3690072 Transgene TetO-EGFR<L858R> L858R56 http://identifiers.org/mgd/MGI:3690072