transgene insertion 1, Joseph S Takahashi transgene Bmal1-HA|Acta1::Bmal1-HA MGI:3714750 Bmal1-HA Tg(ACTA1-Arntl)1Jt http://identifiers.org/mgd/MGI:3714750 Transgene Acta1::Bmal1-HA O