Gnao1.2<tm1LBi> Gnai2<-> Null/knockout targeted mutation 1, Lutz Birnbaumer http://identifiers.org/mgd/MGI:2152603 Gnai2<tm1Lbi> MGI:2152603 alphai2- Galphai2- Gnai2<tm1Uru> Gai2<-> Galphai2-KO