10        20          30        40        50          
UCCAGCAUUCUCAAUGGCCCU--|  C    G      C   U            GUGAUG 
                       CAA CUGU ACAUCC AAC GGGCACACUGUU      \
                       GUU GACG UGUAGG UUG UUCGUGUGGUAG      A
UAGUGGCCUACAACCAGGGUAAU^  U    G      U   -            ACAGAU 
.       110       100        90        80         70