Cas9 Nuclease, S. pyogenes
cloned at NEB recombinant neb31 37 65 Heat

EnGen™ Spy Cas9 NLS NEB #M0646 is also available now. 

We are excited to announce that we are in the process of switching all reaction buffers to be BSA-free. Beginning April 2021, we will be gradually transitioning to buffers containing Recombinant Albumin (rAlbumin) for restriction enzymes and some DNA modifying enzymes. All information on the website has been updated to reflect this change. Find more details at

Catalog # Concentration Size
M0386S 1,000 nM 70 pmol
M0386T 20 µM 400 pmol
M0386M 20 µM 2,000 pmol
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