10            20        30        40          50        
GUACUAAAUUUAAAAGU----|  GU     UUC          --        G   UAAUA 
                     ACA  UGGUG   AGUGCUAUUC  AUGUGCAA AGU     C
                     UGU  ACCAC   UCAUGGUAAG  UACACGUU UCG     A
CUAUAAUAUACAUCGUACACA^  --     CAU          GU        A   UGCCG 
.       110       100          90        80        70        60