Cellecta offers a variety of off-shelf, ready-to-use Cas9-Expressing Cell Lines for CRISPR Knockout (KO), dCas9-Expressing Cell Lines for CRISPR activation (CRISPRa) and dCas9-Expressing Cell Lines for CRISPR inhibition (CRISPRi) experiments. If you don't find what you need, please contact us about our Custom Cell Line Engineering service.