gel electrophoresis of the intermediate filament-enriched cytoskeletal fraction of mallory body hepatic tumor cells revealed the presence of : ( a ) intermediate filament proteins typical of cultured liver epithelial cells ( cytokeratins a and d , vimentin ) , ( b ) some residual actin and , ( c ) two peptides of mr = 68,000-72,000 .
C0010853
cytoskeletal
C0042666
vimentin