Gt(ROSA)26Sor<tm1.1(CAG-cas9*,-EGFP)Fezh> constitutive Cas9 MGI:5583838 targeted mutation 1.1, Feng Zhang Gt(ROSA)26Sor<tm1.1(CAG-cas9,-EGFP)Fezh> Inserted expressed sequence|Reporter http://identifiers.org/mgd/MGI:5583838 Rosa26-Cas9