Patent ID: 9464123
Filing Date: 2016-10-11
CPC Classification: A61K,A61P,C07K,G01N

Claim Text:
1. A peptide synthesized through a chemical route or by a genetic engineering process, characterized in that the peptide has a functional domain capable of binding to a surface glycoprotein of a respiratory virus and has an activity of inhibiting infection of the respiratory virus, wherein the peptide has 5 or more basic amino acids, among which 2 or more basic amino acids are in N-terminal region or C-terminal region of the peptide; and wherein the N-terminal region comprises a sequence of no more than 10 amino acids counting from the N-terminal amino acid of the peptide, and the C-terminal region comprises a sequence of no more than 10 amino acids counting from the C-terminal amino acid of the peptide; and wherein the peptide consists of an amino acid sequence that is at least 90% identical to SEQ ID NO: 10.