10          20        30         40        50         
CUAAAACACUGUAAACU--     U   G            -|     C      UGUUAC 
                   GACUU GGG UUACAUAUCAGA AAUGCA UUUGCA      U
                   UUGGA CCU GAUGUAUGGUCU UUACGU AAAUGU      A
CGACGUCGAGCUGCAAAAC     U   G            A^     -      GAAAAU 
.       110       100        90        80         70        60