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Electrophoretic mobility distribution of RCL and RCS. Electrophoretic mobility of RCL (A) and RCS (B) polypeptides, in the absence (dashed line) or in the presence (solid line) of 2 mm (A), 5 mm (B) CaCl2. The experimental conditions were: 70 μm RCS, 130 μm RCL, and buffer A at 25 °C.
