The present invention relates to a method of purifying an antibody with high purity and high quality by removing impurities by sequential use of a cation-exchange column, a culture supernatant multilayer filter and an anion-exchange column without using a protein-A column that is an affinity chromatography column which is generally used for antibody purification.
Kim; Soo Kwang (Daejeon, KR), Ahn; Yong Ho (Daejeon, KR), Kim; Young Min (Gyeonggi-do, KR), Song; Dae Hae (Daejeon, KR)
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