10           20        30        40        50         
CUGUCACCCUGUGACUG---|   U       CA        A   GA       UUAAAA 
                    GGCU CUUCUCU  GUGUUCAC GUG  CCUUGAU      \
                    CCGA GGAGAGA  CGUAAGUG CGC  GGAAUUA      U
UGGUGUACGACCUCGUCAUU^   -       AC        G   AC       ACUGAC 
       110       100         90        80        70        60