ANTIBODY AND USE THEREOF

摘要

Disclosed is a cell proliferation inhibitor which contains, as an antibody component, an artificially produced anti-EGFR antibody that specifically binds to an EGFR, said anti-EGFR antibody being characterized in that the epitope is present in the cysteine-rich subdomain 2 (C2 domain) among the four subdomains constituting an extracellular domain of the EGFR and/or the epitope is present in the ligand-binding domain 1 (L1 domain) among the four subdomains constituting an extracellular domain of the EGFR.