title: The elusive cystic fibrosis protein.
mesh_terms: D001798:Blood Proteins / Q000032:analysis* / Q000276:immunology; D040501:Calgranulin A; D006801:Humans; D007106:Immune Sera; D005779:Immunodiffusion; D007525:Isoelectric Focusing / Q000379:methods
chemical_list: D001798:Blood Proteins; D040501:Calgranulin A; D007106:Immune Sera; C026422:cystic fibrosis serum factor