10         20         30         40         50        60   
UGUUGGUGAAAUACCCU-  CGCU  -              -  -|     UUU    GUACUUGU 
                  GC    UC CGGUUAGUUUUGCA GG UUUGCA   CAGC        \
                  UG    AG GCCAGUCAAAACGU CC AAACGU   GUCG        G
CUCGGUGGCUGCCGUGUG  UACU  U              A  U^     ---    GGAUAUAC 
    120       110       100        90        80           70