title: Precipitin reactions between polyribonucleotides and heat labile serum factors.
mesh_terms: D001769:Blood; D003165:Complement System Proteins; D004277:DNA, Single-Stranded; D006358:Hot Temperature; D006801:Humans; D005779:Immunodiffusion; D008180:Lupus Erythematosus, Systemic / Q000276:immunology; D009691:Nucleic Acid Denaturation; D011119:Polynucleotides; D011233:Precipitin Tests; D012265:Ribonucleotides
chemical_list: D004277:DNA, Single-Stranded; D011119:Polynucleotides; D012265:Ribonucleotides; D003165:Complement System Proteins