Creatine kinase solution
Creatine kinase (5 mg/mL, Sigma-Aldrich)
Glycerol (50%, v/v)
NaCl (50 mM)
Potassium phosphate (10 mM, pH 7.0)
Store in 5- to 10-μL aliquots for up to 2 yr at -80°C.
Creatine kinase (5 mg/mL, Sigma-Aldrich)
Glycerol (50%, v/v)
NaCl (50 mM)
Potassium phosphate (10 mM, pH 7.0)
Store in 5- to 10-μL aliquots for up to 2 yr at -80°C.