10            20        30         40        50         
AGUGUGUGGCAAUAUUG----|  UC     C   A-                 G   UGUUU 
                     GCU  AGCAG ACU  AAGUGCUUAUAGUGCAG UAG     \
                     CGA  UCGUC UGA  UUCACGAGUAUUACGUC AUC     A
ACGACCUUAACUCCUAGGUGU^  --     A   AA                 -   UAGUU 
       110       100          90        80        70         60