title: Hepatitis-associated antigen. Its biophysical properties and nucleic acid.
mesh_terms: D002499:Centrifugation, Density Gradient; D002586:Cesium; D002712:Chlorides; D002725:Chloroform; D003720:Densitometry; D004586:Electrophoresis; D010450:Endopeptidases; D006511:Hepatitis B Antigens / Q000032:analysis; D006515:Hepatitis B virus; D006358:Hot Temperature; D006801:Humans; D008074:Lipoproteins / Q000032:analysis*; D008970:Molecular Weight; D009696:Nucleic Acids / Q000032:analysis*; D010636:Phenols; D011489:Protein Denaturation; D012313:RNA / Q000032:analysis; D012260:Ribonucleases; D013057:Spectrum Analysis; D013395:Sucrose; D013464:Sulfuric Acids; D014466:Ultraviolet Rays
chemical_list: D002712:Chlorides; D006511:Hepatitis B Antigens; D008074:Lipoproteins; D009696:Nucleic Acids; D010636:Phenols; D013464:Sulfuric Acids; D002586:Cesium; D013395:Sucrose; D012313:RNA; D002725:Chloroform; D012260:Ribonucleases; D010450:Endopeptidases