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Proteinase K Solution, Molecular Biology Grade, 20 mg/mL
Ready-to-use proteinase K solution, 20 mg/mL in 10 mM Tris-HCl, 1 mM calcium acetate, pH 7.5 containing 50% glycerol.
Proteinase K Lyophilized Powder, ≥ 30 U/mg, Recombinant (Yeast)
Recombinant Proteinase K is derived from yeast, ≥ 30 U/mg, lyophilized powder.