10         20        30          40         50        60  
UGUGCAACUGAGAAGUCA-  A      GC   --        -|       A    UAAGUGCA 
                   GC GCAUUU  CUC  GUACCAGA AGUGCAUU UACA        \
                   CG UGUAAA  GAG  UAUGGUCU UUACGUAA AUGU        A
CACAUGUUGUCCACAAAUC  G      A-   UG        A^       -    CAAAAUAU 
   120       110       100         90        80         70