10            20        30        40        50        
CGCGAGGCCCGGAUCGA----|  UCGA UG   U  GU             U   GUCCA 
                     CUG    G  GUU AG  AGUUUCAUGUUGU GGG     U
                     GAC    C  UAA UC  UCAAAGUACAACG CUC     U
UAAACCUAAGCAGCACACAUU^  CC-- GU   U  UG             U   AAACU 
      110       100          90        80        70        60