10         20         30        40        50        60  
AGAAUUCUGAGUCUGAG-    -|  U   UGA   U      CU       A  UUGGAAUU 
                  GGUU GCU CAG   ACA UCAACG  GUCGGUG GU        \
                  CCGA CGG GUC   UGU AGUUGC  CAGCUAC CA        A
UCGGUACCUCCUCUCCUA    U^  U   CCG   U      --       -  AAACUAAA 
120       110       100        90        80           70