10          20        30          40        50        60        70       
UUUAGAAUUUUGCUCUUG--       U   A      --|   G    G      UUGAUUAUAAAAGUUUAGAACAAA 
                    UGAAUUU GAU UUGCGU  AGGC UUUU CACUGA                        G
                    GCUUAAA UUA AACGCA  UCCG AAAA GUGACU                        G
UACGGCGCGUCUACUUUUAG       U   A      GA^   A    -      UGCAUUUUGUUUUCGGGGUUUUUC 
     150       140       130       120       110        100        90        80