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. 2021 Aug 19;2(3):100751. doi: 10.1016/j.xpro.2021.100751

HEGX Buffer

Reagent Final concentration Amount
HEPES-KOH pH 7.2 (1 M) 20 mM 10 mL
NaCl (5 M) 800 mM 80 mL
Glycerol (100%) 10% 50 mL
Triton X-100 (100%) 0.2% 1 mL
EDTA pH 7.2 (0.5M) 1 mM 1 mL
ddH2O n/a 358 mL
Total n/a 500 mL

Filter-sterilize and store at 4°C for up to 1 month. Add 1 Roche Complete EDTA-free protease inhibitor tablet per 50 mL before use.