igg2a monoclonal antibody (immunoglobulin). many biotech drugs are antibodies. 3d render.

antibody immunoglobulin igg igg2a 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 infliximab rituximab immunotherapy structure peptide protein amino acid molecule polypeptide polymer atoms science scientific disease health molecular model 3d render isolated