HUMANIZED ANTIBODY AND METHOD FOR USING THE SAME

    公开(公告)号:US20220144927A1

    公开(公告)日:2022-05-12

    申请号:US17430704

    申请日:2020-10-16

    摘要: The present invention aims to provide a humanized antibody or an antigen-binding fragment thereof having stable physical property, superior in tumor accumulation, and capable of binding to mucin subtype 5AC.
    The above-mentioned problem is solved by the present invention that provides a humanized antibody or an antigen-binding fragment thereof having a heavy chain variable region consisting of the amino acid sequence shown in SEQ ID NO: 1-4 or a mutated amino acid sequence thereof, and a light chain variable region consisting of the amino acid sequence shown in SEQ ID NO: 5-8 or a mutated amino acid sequence thereof, and capable of binding to mucin subtype 5AC.