text: <unk>  <unk>  or<unk>  are<unk>  that are identical because they are produced by one type of immune cell that are all clones of a single parent cell. Given (almost) any substance, it is possible to create<unk>  that specifically bind to that substance; they can then serve to detect or purify that substance. This has become an important tool in biochemistry, molecular biology and medicine.
  When used as medications, the generic name ends in -mab (see "Nomenclature of<unk> ").
option_0: Monoclonal antibodies
option_1: Immunoconjugate
option_2: Immunotoxin
option_3: TNF inhibitor
option_4: Immunostimulator
option_5: Antiviral drug
option_6: Mast cell stabilizer
option_7: Radionuclide