Skip to main content
. 2021 Nov 16;2(4):100952. doi: 10.1016/j.xpro.2021.100952

MIB: Mitochondrial Isolation Buffer

Reagent Final concentration Amount
KCl 50 mM 0.744 g
Mannitol 110 mM 4 g
Sucrose 70 mM 4.792 g
0.5 M EDTA 0.1 mM 0.04 mL
1 M Tris HCl pH 7.4 5 mM 1 mL
ddH2O n/a Up to 200 mL
Total n/a 200 mL

Add 1 tablet of protease inhibitor cocktail per 100 mL of solution prior to use. MIB with protease inhibitor cocktail can be stored at −20°C for a maximum of 6 months.