Column : Shodex Asahipak ODP-50 6D (6.0mmID*150mm) Eluent : (1); 0.05% TFA aq./CH3CN=85/15 (2); 50mM Ammonium acetate buffer(pH10.0)/CH3CN=85/15 Flow rate : 1.0mL/min Detector : UV(220nm) Column temp. : 30℃