Cas9 Protein Available Immediately

Aldevron offers Cas9 nucleases with proven results and precise quality through a partnership that lasts from discovery through commercial.

Ordering Options CRISPR/Cas9 Proteins

Spy Fi^TM Cas9 (High-Fidelity Variant)

From basic research to clinical applications, our Spy Fi Cas9 Nuclease delivers greater editing efficiency and reduced off-target effects without loss of on-target activity.

Wild-Type Cas9

Aldevron offers Cas9 nucleases for discovery, preclinical and clinical uses under our Research Grade, GMP-Source and GMP quality levels.

Not sure which option is best for your project?

Download our CRISPR/Cas9 Product Guide (PDF)