fifty primary carcinomas , nineteen nonmuscular sarcomas , ten rhabdomyosarcomas , one malignant ependymoblastoma and seventeen sympathetic derived tumors have been studied to determine what type of intermediate filaments they express , using affinity purified antibodies to prekeratin , vimentin , desmin , glial fibrillary acidic protein ( gfa ) and to the different neurofilament proteins .
C0021770
intermediate filaments
C0011696
desmin