cytoplasmic poly ( a ) + rna was isolated from normal rat liver and novikoff ascites hepatoma cells , translated in vitro using rabbit reticulocyte lysate system and the translational products were assayed by immunoprecipitation with antibodies specific for novikoff hepatoma principal cytokeratins p39 , p49 ( a group of hepatic cytokeratins c , d , and e ) and p56 .
C0010834
cytoplasmic
C0007634
cells