title: Of how great significance?
mesh_terms: D000595:Amino Acid Sequence; D001483:Base Sequence; D006678:HIV / Q000235:genetics*; D018622:PrP 27-30 Protein; D014764:Viral Proteins / Q000235:genetics*
chemical_list: D014764:Viral Proteins; D018622:PrP 27-30 Protein