10          20        30        40        50         
UCAUCUCACCUGAUCAUG--|    U   UUCC    UAC   AG U        UUUAU 
                    AUUGG GUA    AAGG   CUG  G CCUCUUAU     U
                    UGACC CAU    UUCC   GAC  C GGAGAAUG     U
AUCACUACGACCUCAAAAUA^    C   CUGU    CUC   CU -        UCGGU 
       110       100        90        80         70        60