title: Heterogeneity of infection-associated particles in foot-and-mouth disease virus.
mesh_terms: D005537:Aphthovirus / Q000254:growth & development / Q000302:isolation & purification / Q000648:ultrastructure*; D002213:Capsid / Q000032:analysis; D002499:Centrifugation, Density Gradient; D008854:Microscopy, Electron; D009024:Morphogenesis; D014764:Viral Proteins / Q000032:analysis; D014771:Virion / Q000648:ultrastructure*
chemical_list: D014764:Viral Proteins