Motility Buffer for Actin
5–50 µm ATP
10 mm phosphocreatine (stocks stored at –20 °C and thawed daily; Sigma-Aldrich P7936)
0.3 mg/mL creatine phosphokinase (prepared daily from powder; Sigma-Aldrich C3755)
50 mm DTT (prepare 1 m DTT stock in M5+ daily)
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