monoclonal antibody (immunoglobulin g, igg2a, mab) molecule, chemical structure. most current biotech drugs are monoclonal

pdb1igt antibody immunoglobulin igg igg2 antibodies fab antigen epitope immune system response microbe bacteria virus blood biotech biotechnology drug biological diagnosis diagnostic therapeutic vaccine abciximab adalimumab alemtuzumab basiliximab belimumab bevacizumab cetuximab eculizumab efalizumab gemtuzumab infliximab ranibizumab trastuzumab rituximab immunotherapy elisa structure peptide protein amino acid molecule polypeptide polymer atoms