FIELD: medicine.
SUBSTANCE: invention relates to methods of purifying antibodies or immunoadhesin from a composition containing an antibody or immunoadhesin and at least one contaminant. Methods of purifying include purification on cation-exchange material which resin particles, and material of mixed type, where density of loading on cation-exchange material is more than 150 g/l.
EFFECT: method enables purification of antibodies or immunoadhesin with high output.
29 cl, 34 dwg, 17 tbl, 5 ex
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