neb31 cloned at NEB recombinant 2site dil_A 37 65 Heat CpG dam

SAM now included in enzyme formulation – no longer supplied as a separate vial.

We are excited to announce that all reaction buffers are now BSA-free. NEB began switching our BSA-containing reaction buffers in April 2021 to buffers containing Recombinant Albumin (rAlbumin) for restriction enzymes and some DNA modifying enzymes. Find more details at

NEB restriction endonuclease that recognizes the sequence _NN^NNNNNNNNNNCGANNNNNNTGCNNNNNNNNNN_NN^
  • Type IIS restriction enzymes recognize asymmetric DNA sequences and cleave outside of their recognition sequence
  • Requires two or more sites for cleavage. Please review the enzyme list and recommendations in the following table as well as the background information article.

  • Restriction Enzyme Cut Site: (10/12)CGANNNNNNTGC(12/10)

Catalog # Concentration Size List Price Your Price Quantity
R0545S 2,000 units/ml 250 units $78.00
Please enter a quantity for at least one size
Loading Spinner