10            20        30        40          50        60
GAAGUGCUGCAGACUGA----|     U  GAU          U--    C  C   UGUGUUGU 
                     CCAAUU GA   CACCCAAAAC   GAGC CU UCU        C
                     GGUUAG CU   GUGGGUUUUG   UUCG GA AGA        U
UUUACAGUUCCCAACUUGAAA^     -  AU-          UCC    U  A   CUGGUAGU 
  120       110       100          90        80        70