Tg(Myh6-Gnaq)40Gwd MGI:2654384 Tg(Myhca-Gnaq)2Gwd transgene insertion 40, Gerald W Dorn II transgene http://identifiers.org/mgd/MGI:2654384 Tg(Myh6-Gnaq)2Gwd O Galphaq-40 Tg(Myhca-Gnaq)2Gwd|Tg(Myh6-Gnaq)2Gwd|Galphaq-40 Transgene