targeted mutation 1, Silvia Arber PV<cre> Pvalb<Cre> PV-Cre http://identifiers.org/mgd/MGI:3590684 Parv-Cre MGI:3590684 Pv<Cre(Arbr)> (PV-CRE#32)SA-09 Prvlb-CRE Pvalb<tm1(cre)Arbr> Pv-ires-Cre Recombinase Parvalbumin-IRES-Cre