title: Evidence for a pH-induced structural change of alfalfa mosaic virus.
mesh_terms: D002501:Centrifugation, Zonal; D003574:Cytochrome c Group / Q000494:pharmacology; D003720:Densitometry; D004591:Electrophoresis, Polyacrylamide Gel; D006863:Hydrogen-Ion Concentration; D008274:Magnesium / Q000494:pharmacology; D000455:Medicago sativa; D008854:Microscopy, Electron; D009691:Nucleic Acid Denaturation; D009698:Nucleoproteins / Q000032:analysis; D010942:Plant Viruses / Q000032:analysis / Q000187:drug effects / Q000302:isolation & purification; D011119:Polynucleotides / Q000032:analysis; D011487:Protein Conformation; D012367:RNA, Viral / Q000032:analysis; D012260:Ribonucleases / Q000494:pharmacology; D013194:Staining and Labeling; D014461:Ultracentrifugation; D014764:Viral Proteins / Q000032:analysis
chemical_list: D003574:Cytochrome c Group; D009698:Nucleoproteins; D011119:Polynucleotides; D012367:RNA, Viral; D014764:Viral Proteins; D012260:Ribonucleases; D008274:Magnesium