title: Alteplase (rtPA) patent case.
mesh_terms: D000595:Amino Acid Sequence; D001483:Base Sequence; D004274:DNA, Recombinant; D010330:Patents as Topic / Q000331:legislation & jurisprudence*; D010959:Tissue Plasminogen Activator / Q000235:genetics*; D006113:United Kingdom
chemical_list: D004274:DNA, Recombinant; D010959:Tissue Plasminogen Activator