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. 2022 Apr 22;3(2):101342. doi: 10.1016/j.xpro.2022.101342

Table 4.

Preparation of proteinase K

Reagent Stock concentration Dilution Final concentration
Working solution of proteinase K 25 mg/mL, dissolve 100 mg of lyophilized proteinase K in 4 mL of buffer TE-CaCl2 (Table 5) 1/1,000 in TE-CaCl2 (Table 5). 25 μg/mL