10            20        30         40        50         
GGUGUGUGUGAGUGACA----|  UCU        A-         C       G   UGUGU 
                     GCU   GCAGCACU  AAGUGCUUA AGUGCAG UAG     \
                     CGA   CGUCGUGA  UUCACGAGU UCACGUC AUC     C
UCGGCUUCGACCUCAGGAUGU^  C--        CA         A       -   UAUUG 
       110       100          90        80        70         60