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. 2022 Jun 7;3(2):101446. doi: 10.1016/j.xpro.2022.101446

Buffer N, prepare at 4°C and store at −20°C for a maximum of 1 year

Reagent Final concentration Amount for 100 mL
HEPES pH 7.5, 1 M 10 mM 1 mL
MgCl2, 1 M 2 mM 200 μL
KCL, 3 M stock 25 mM 800 μL
Sucrose, 2 M stock in H2O 250 mM 12.5 mL
Water Up to 100 mL
Total n/a 100 mL