neb31 cloned at NEB recombinant time saver dil_A 65 No CpG reduced star activity

BstBI has been reformulated with Recombinant Albumin (rAlbumin) beginning with Lot #10145777. Learn more.

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 TT^CG_AA
  • Time-Saver™ qualified for digestion in 5-15 minutes
  • 100% activity in rCutSmart Buffer (over 210 enzymes are available in the same buffer) simplifying double digests
  • Restriction Enzyme Cut Site: TT/CGAA
Catalog # Concentration Size List Price Your Price Quantity
R0519S 20,000 units/ml 2,500 units $72.00
R0519L 20,000 units/ml 12,500 units $295.00
Please enter a quantity for at least one size
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