Product Class: Restriction Endonuclease

XbaI
neb31 cloned at NEB recombinant time saver dil_A 37 65 Heat dam

XbaI has been reformulated with Recombinant Albumin (rAlbumin) beginning with Lot #10128088. 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 www.neb.com/BSA-free.

NEB restriction endonuclease that recognizes the sequence T^CTAG_A
Isoschizomers | Single Letter Code

Product Introduction

Catalog # Size Concentration
R0145S 3000.0 units 20000 units/ml
R0145T 3000.0 units 100000 units/ml
R0145L 15000.0 units 20000 units/ml
R0145M 15000.0 units 100000 units/ml

Featured Videos

View Video Library
  • ReduceStarActivity_video_thumb

    Reduce Star Activity with High-Fidelity Restriction Enzymes

  • timesaverprotocol_video_thumb

    TIME-SAVER™ Protocol for Restriction Enzyme Digests

  • NEBTVEp15VLthumb280x210

    NEB® TV Ep. 15 – Applications of Restriction Enzymes

  • cuttingclose_video_thumb

    Restriction Enzyme Digest Protocol: Cutting Close to DNA End

  • dnasmear_video_thumb

    Restriction Enzyme Digestion Problem: DNA Smear on Agarose Gel

  • EnzymeNotCutting_video_thumb

    Why is My Restriction Enzyme Not Cutting DNA?

  • TooManyBands_video_thumb

    Restriction Enzyme Digest Problem: Too Many DNA Bands

  • nebcloner_dd_demo_thumb

    Double Digestion with NEBcloner

Protocols, Manuals & Usage

Protocols

  1. Optimizing Restriction Endonuclease Reactions
  2. Restriction Digest Protocol
  3. Double Digest Protocol with Standard Restriction Enzymes

Usage & Guidelines

Tools & Resources

Selection Charts

Web Tools

FAQs & Troubleshooting

FAQs

  1. Is XbaI affected by methylation?
  2. Do I have to set-up digests with Time-Saver™ qualified enzymes for 5-15 minutes? Can I digest longer?
  3. Which NEB restriction enzymes are supplied with Gel Loading Dye, Purple (6X)?
  4. Does NEB offer any BSA-free and/or animal origin-free restriction enzymes for linearization of plasmids for mRNA vaccine development?
  5. Can you tell me more about the switch from BSA to Recombinant Albumin (rAlbumin) in NEBuffers?
  6. Can Gel Loading Dye, Purple 6X (B7024) be stored in cold temperatures?

Troubleshooting

Other Products You May Be Interested In