
Column       : Shodex IEC DEAE-825 (8.0mmID*75mm)
Eluent       : (A); 20mM Sodium phosphate buffer(pH6.6) + 250mM KCl + 5M Urea + 0.5mM EDTA 
               (B); (A) + 250mM KCl
               Linear gradient: 0min to 150min, (A) to (B)
Flow rate    : 1.0mL/min
Detector     : UV(260nm) 
Column temp. : Room temp.