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Processing of TetR RNA containing hammerhead and HDV genomic ribozymes. (A) In vitro transcription. (B) Northern blot analysis of RNA harvested from transfected Huh7 cells. M, marker. Lane 1, TetR RNA generated from plasmid pCR41 and processed as in Fig. 1B. Product sizes (nucleotides): LMR, 648; MR, 597; LM, 399; M, 348; R, 249. Percentages are percent polyacrylamide. DNA marker (M) sizes are defined in A.
