Team:TU Darmstadt/Materials/NEB buffers

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Contents

NEB buffers

Composition of NEBuffers (1x) as provided by their website [1]:

NEBuffer 1 (yellow)

  • 10 mM Bis Tris Propane-HCl
  • 10 mM MgCl2
  • 1 mM DTT (pH 7.0 at 25°C).

NEBuffer 2 (blue)

  • 10 mM Tris-HCl
  • 10 mM MgCl2
  • 50 mM NaCl
  • 1 mM DTT (pH 7.9 at 25°C)

NEBuffer 3 (red)

  • 50 mM Tris-HCl
  • 10 mM MgCl2
  • 100 mM NaCl
  • 1 mM DTT (pH 7.9 at 25°C)

NEBuffer 4 (green)

  • 20 mM Tris-acetate
  • 10 mM magnesium acetate
  • 50 mM potassium acetate
  • 1 mM DTT (pH 7.9 at 25°C)

T4 DNA Ligase Buffer

  • 50 mM Tris-HCl
  • 10 mM MgCl2
  • 1 mM ATP
  • 10 mM Dithiothreitol (pH 7.5 at 25°C)

NEBuffer EcoRI

  • 100 mM Tris-HCl
  • 50 mM NaCl
  • 10 mM MgCl2
  • 0.025 % Triton X-100 (pH 7.5 at 25°C)

References

  • NEB http://www.neb.com/nebecomm/tech_reference/restriction_enzymes/buffer_legend.asp