for this purpose mouse monoclonal antibodies to cytoskeletal components ( vimentin , cytokeratins ) , small nuclear rnp ( 70 x 10 ( 3 ) mr protein of u1-rnp ) , hnrnp ( c1/c2 ) and the pore-complex lamina ( lamins a , b and c ) were used next to human autoimmune sera obtained from patients with connective tissue diseases and directed against the residual nucleoli and the internal fibrillar mass .
C0010853
cytoskeletal
C0042666
vimentin