CMV-tTA O Tg(CMV-tTA)3Bjd Tg(tTAhCMV)3Bjd transgene Tg(tTAhCMV)3Uh CMV-tTA|Tg(tTAhCMV)3Bjd|Tg(tTAhCMV)3Uh transgene insertion 3, Hermann Bujard MGI:3056771 Transgene http://identifiers.org/mgd/MGI:3056771