10          20        30         40        50         
GACCCCCCCCCGACCCG--   U   U    CU-|      U       A     UUUUAC 
                   CCG GGU CUGU   GAUAUGU UGAUAUU GGUUG      \
                   GGU CCG GACA   UUAUACA ACUAUAA UCAGC      U
CUUCGACGUCCCCCGCACC   C   C    UCG^      U       A     UCAAAA 
.       110       100        90        80        70        60