ANTIBODY OR ANTIBODY FRAGMENT INCLUDING VARIABLE REGION THEREOF, ANTIGEN POLYPEPTIDE, AND USES THEREOF

摘要

In order to provide an antibody or antibody fragment including the variable region of said antibody for the H5 subtypes of the avian influenza virus, an antigen polypeptide, and uses thereof, the present invention provides: an antibody or antibody fragment including the variable region of said antibody, which specifically binds to the HA1 antigen polypeptide of the HA1 region of the H5 subtypes of the avian influenza virus, said antigen polypeptide comprising the amino acid sequence represented by SEQ ID NO: 10; the HA1 antigen polypeptide comprising the amino acid sequence represented by SEQ ID NO: 10; and uses of the antibody and antibody fragment including the variable region of the antibody.