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. 2022 Nov 8;3(4):101829. doi: 10.1016/j.xpro.2022.101829

Dissolve the BSA in 1× PBS first before adding TWEEN20.

Reagent Final concentration Amount
TWEEN20 0.025% 25 μL
BSA 10 mg/mL 10 g
1× PBS 1,000 mL

Store at 25°C for up to 1 month.