Creatine Phosphokinase (5 mg/mL)
Prepare a stock solution of 5 mg/mL creatine phosphokinase (type 1, from rabbit muscle; Sigma-Aldrich C3755) in 10 mm HEPES (pH 7.5), 50 mm NaCl, and 50% glycerol. Store in 200-µL aliquots at −20°C.
Prepare a stock solution of 5 mg/mL creatine phosphokinase (type 1, from rabbit muscle; Sigma-Aldrich C3755) in 10 mm HEPES (pH 7.5), 50 mm NaCl, and 50% glycerol. Store in 200-µL aliquots at −20°C.