Mthfr Mouse Gene Knockout Kit (CRISPR) KN510482 USD 1,548.00 2 Weeks Mthfr - KN2.0, Mouse gene knockout kit via CRISPR, non-homology mediated. Format 2 gRNA vectors, 1 linear donor Donor DNA EF1a-GFP-P2A-Puro KN510482 is the updated version of KN310482.