FIELD: biotechnology.
SUBSTANCE: invention relates to obtaining a trimer of the F protein of the respiratory syncytial virus (RSV), and can be used in medicine to induce an immune response to the RSV antigen. The F RSV protein is obtained recombinantly, containing a flexible linker instead of a protease cleavage site and mutations in the amino acid sequence, conferring greater stability to the protein in the “before fusion” conformation.
EFFECT: invention makes it possible to obtain a trimer of the F RSV protein, which is more stable in the “before fusion” conformation.
25 cl, 19 dwg, 4 tbl, 6 ex
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Authors
Dates
2023-05-03—Published
2019-01-24—Filed