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. 2023 Jan 4;4(1):101992. doi: 10.1016/j.xpro.2022.101992

RIPA Buffer

Reagent Final concentration Amount
Tris-HCl buffer pH 7.5 (1 M) 20 mM 0.5 mL
Sodium chloride (2.5 M) 130 mM 1.3 mL
EDTA (500 mM) 2 mM 0.1 mL
Sodium fluoride (500 mM) 20 mM 1 mL
NP-40 (25% v/v) 1% v/v 1 mL
Sodium deoxycholate (10% w/v) 0.5% v/v 1.25 mL
Sodium dodecyl sulfate (20% w/v) 0.1% v/v 0.125 mL
4-benzenesulfonyl fluoride hydrochloride (AEBSF) (200 mM) 1% v/v 0.25 mL
Benzamidine (1 M) 0.1% v/v 0.025 mL
Leupeptin/pepstatin (2 mg/mL) 0.1% v/v 0.025 mL
Β-glycerophosphate (1 M) 1% v/v 0.25 mL
ddH2O N/A 19.175 mL
Total N/A 25 mL

Note on storage conditions: Make fresh and use same day. Keep on ice or at 4°C.