title: Two disulfide-linked polypeptide chains constitute the active F protein of paramyxoviruses.
mesh_terms: D002241:Carbohydrates / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D004591:Electrophoresis, Polyacrylamide Gel; D006023:Glycoproteins / Q000032:analysis*; D008970:Molecular Weight; D010222:Parainfluenza Virus 1, Human; D010252:Paramyxoviridae / Q000032:analysis*; D010455:Peptides / Q000032:analysis; D011487:Protein Conformation; D014764:Viral Proteins / Q000032:analysis* / Q000302:isolation & purification
chemical_list: D002241:Carbohydrates; D006023:Glycoproteins; D010455:Peptides; D014764:Viral Proteins