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. Author manuscript; available in PMC: 2014 Apr 18.
Published in final edited form as: Methods Enzymol. 2013;529:185–200. doi: 10.1016/B978-0-12-418687-3.00015-X
Component Final concentration Stock Amount
Tris–HCl (pH 7.6) 330 mM 1 M 1.65 ml
MgCl2 50 mM 1 M 250 μl
Dithiothreitol 5 mM 1 M 25 μl
ATP 5 mM 100 mM 250 μl
Polyethylene glycol (PEG 6000) 30% 100% 1.5 ml

Add water to 5 ml

Note: This buffer can be purchased from New England Biolabs as part of the NEBNext Master Mix 3 (cat# E6060S/L) or as an individual buffer (cat# E6062A/AA)