Review Article

Chemical Approaches for Structure and Function of RNA in Postgenomic Era

Figure 2

Polyacrylamide gel electrophoretic separations of nuclear 4–7S RNAs of rat liver and Novikoff hepatoma cells [7]. (a) The 8% gel electrophoretic patterns of 4–7S RNA from various cell organelles of rat liver. The gel was stained with methylene blue for RNA visualization. ( 1 ) Nuclear 4–7S RNA, ( 2 ) ribosomal 4–7S RNA, ( 3 ) mitochondrial 4–7S RNA, and ( 4 ) soluble cytoplasmic sap 4–7S RNA. (b) The 10% slab polyacrylamide gel electrophoretic separation of [32P]-labeled 4–7S RNA from Novikoff hepatoma cell nuclei. The gel was autographed with X-ray film.
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