Columns : Shodex PROTEIN KW-803 + KW-802.5 (8.0mmID*300mm each) Eluent : 0.05M Tris-HCl buffer(pH7.6) + 0.15M NaCl + 0.3mM CaCl2 Flow rate : 0.5mL/min Detector : UV(230nm), ORD Column temp. : Room temp.