摘要 |
FIELD: biochemistry.SUBSTANCE: invention relates to biochemistry. Disclosed is method of reducing immunogenicity of scFv antibody fragment, wherein method involves step for replacement of one or more amino acid residues of variable light chain domain in positions 101 and/or 148 (numbering AIE) and replacement of amino acid residues in positions 12, 103 and 144 (numbering AIE) variable domain of heavy chain.EFFECT: disclosed is pharmaceutical composition with reduced immunogenicity, containing antibody fragment containing replacement of one or more amino acid residues of variable light chain domain in positions 101 and/or 148 (numbering AIE) and replacement of amino acid residues in positions 12, 103 and 144 (numbering AIE) variable domain of heavy chain.11 cl, 5 dwg, 4 tbl, 1 ex |