10          20        30        40        50        60
GAAUGAAUGGAUGCUCG--|   UUGCCA   C        AGU  C       GUUCCUU 
                   CUCA      AUG UAAGUACU   GC GCAGGAG       G
                   GAGU      UAU AUUCGUGA   UG CGUCCUC       U
CUAUUAUCUCUUCCUUUAC^   UUACAC   A        GCU  U       CCCAACU 
120       110       100        90        80        70