10          20        30         40        50          
UCCUCCCUCCCACUCAG--             UA-|      G       AGAUAGUGGUCC 
                   GCCCUGCCGGGGC   AAGUGCU ACAGUGC            \
                   CGGGAUGGCCUCG   UUCAUGG UGUCACG            U
GAGACACCUGCGGCACGUA             UCG^      G       CCAUCGUGCCUC 
120       110       100        90        80        70