10        20           30        40        50         
CACAGAUAACAAAUACAACG---|  U   U          CACA      A    GACAU 
                       UGU GCG UUCCUUGUCA    UUCGUC CAGU     \
                       ACA CGC AGGGAAUAGU    AGGCAG GUCA     U
UAACUGUAGUACUUCUUCAAGGG^  -   U          CUUA      -    CAAAC 
      110       100         90        80        70         60