cloned at NEB recombinant time saver neb31 dil_A 65 No CpG

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

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 215 enzymes are available in the same buffer) simplifying double digests
  • Cut Site: TT/CGAA
Catalog # Concentration Size
R0519S 20,000 units/ml 2,500 units
R0519L 20,000 units/ml 12,500 units
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