10          20        30        40        50         
CCCUGUAAUGGAUGUCAGG--| CUU             A   C        AUGCUUAA 
                     CA   GGGCCCAGAUCCU AGA GUAUUUAG        C
                     GU   CCCGGGUCUAGGA UUU UAUAAAUC        A
GACCAUAUGACAACCUUAUAA^ AGU             C   C        CAUAGAUU 
.       110       100        90        80        70        60