title: Analytical density-gradient centrifugation of southern bean mosaic virus from seedcoats of Phaseolus vulgaris.
mesh_terms: D000818:Animals; D002499:Centrifugation, Density Gradient; D007106:Immune Sera; D008854:Microscopy, Electron; D009029:Mosaic Viruses / Q000032:analysis / Q000276:immunology; D010936:Plant Extracts / Q000032:analysis; D010942:Plant Viruses / Q000032:analysis*; D011817:Rabbits / Q000276:immunology; D012639:Seeds; D013056:Spectrophotometry, Ultraviolet; D013395:Sucrose; D014675:Vegetables
chemical_list: D007106:Immune Sera; D010936:Plant Extracts; D013395:Sucrose