
K007 by Applied Biological Materials is a standard-titer Cas9 Nickase D10A adenovirus (1.0 ml at 106 pfu/ml, Dry Ice) with N-terminal SV40 NLS. D10A RuvC inactivation creates single-strand nicks; paired offset sgRNAs convert nicks to a functional DSB with reduced off-target editing compared to standard Cas9 nuclease. Non-integrating, transient expression. Two sgRNAs (offset 0–100 bp) required for paired-nicking strategy. Store at −80°C.