title: Further purification and characterization of threadlike particles associated with the citrus tristeza disease.
mesh_terms: D002499:Centrifugation, Density Gradient; D002586:Cesium; D002712:Chlorides; D002957:Citrus; D003720:Densitometry; D004589:Electrophoresis, Disc; D005557:Formaldehyde; D007181:Inclusion Bodies, Viral; D008854:Microscopy, Electron; D008970:Molecular Weight; D009698:Nucleoproteins / Q000032:analysis; D010935:Plant Diseases; D010942:Plant Viruses / Q000032:analysis / Q000302:isolation & purification*; D012367:RNA, Viral / Q000032:analysis; D013056:Spectrophotometry, Ultraviolet; D013194:Staining and Labeling; D014764:Viral Proteins / Q000032:analysis
chemical_list: D002712:Chlorides; D009698:Nucleoproteins; D012367:RNA, Viral; D014764:Viral Proteins; D005557:Formaldehyde; D002586:Cesium