11. The twister sister ribozyme has a possible structural similarity to twister ribozymes. 12. Ribozyme Pharmaceuticals Inc ., rose 4 to 14 to lead the gainers.13. The RNA able to do this is sometimes referred to as a ribozyme . 14. Peptidyl transferase is a ribozyme that facilitates formation of peptide bonds during translation. 15. Examples being the hammerhead ribozyme , the VS ribozyme and the hairpin ribozyme. 16. Examples being the hammerhead ribozyme, the VS ribozyme and the hairpin ribozyme. 17. Examples being the hammerhead ribozyme, the VS ribozyme and the hairpin ribozyme . 18. A ribozyme construct was created for use in knocking down perlecan translation levels. 19. The likely active site of the ribozyme is a very important nucleotide A756. 20. The A730 loop is very important in the catalytic activity of the ribozyme .