10          20        30        40        50        
CCCCAUGGUGACCUGGAU--|     C    CUCC     C  C   A       UAUG 
                    GGGUGG CGCC    CUGUC UC AGG GCUCACG    C
                    UCCGCC GCGG    GACAG AG UCC CGAGUGU    C
UACUCUCCGACGUCUGUGUC^     U    CCGA     U  C   G       UCGU 
      110       100        90        80        70        60