title: A single amino acid change in IFN-beta1 abolishes its antiviral activity.
mesh_terms: D000595:Amino Acid Sequence; D003001:Cloning, Molecular; D003588:Cytopathogenic Effect, Viral; D004220:Disulfides; D005347:Fibroblasts; D006801:Humans; D007372:Interferons / Q000494:pharmacology*; D010957:Plasmids; D013329:Structure-Activity Relationship
chemical_list: D004220:Disulfides; D007372:Interferons