FIELD: biotechnology.
SUBSTANCE: present invention relates to the field of biotechnology, in particular to a new antibody, and can be used in medicine.
EFFECT: invention makes it possible to obtain an isolated monoclonal antibody capable of binding to PD-1 with increased affinity, and discloses the possibility of its use, including as part of a pharmaceutical composition, to suppress the growth of tumor cells in the treatment of various cancers.
11 cl, 12 tbl, 2 dwg, 10 ex
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