transgene insertion 5, C Ronald Kahn http://identifiers.org/mgd/MGI:2182093 Tg(Ckmm-cre)5Khn MGI:2182093 MCKCre<+>|Ckmm-NLS-cre|MCK-Cre|mckCRE|Tg(Ckmm-cre)1Khn|MCK-cre5 Tg(Ckmm-cre)1Khn MCKCre<+> Ckmm-NLS-cre O MCK-cre5 MCK-Cre mckCRE Transgene transgene