
K090 by Applied Biological Materials is a pre-packaged lentivirus (3 × 250 µl at 107 IU/ml, Dry Ice) expressing dCas9 (D10A + H840A) fused to the TET1 catalytic domain for targeted, sgRNA-directed DNA demethylation and gene reactivation at CpG-methylated loci. No nuclease activity; requires separate sgRNA delivery. Store at −80°C; do not refreeze thawed aliquots.