cloned at NEB recombinant neb31 dil_C 37 65 Heat CpG

This product has been replaced with the high fidelity version, AgeI-HF™ (NEB #R3552).

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

  • Catalog # R0552 was discontinued on December 15, 2021
NEB restriction endonuclease that recognizes the sequence A^CCGG_T
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