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. Nuclear 4–7S RNA, ribosomal 4–7S RNA, mitochondrial 4–7S RNA, and 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.