10         20         30        40        50        60 
GUACGUAGCAGCCUUCA-    -|      UGA   U      CU       A  UUGAGAA 
                  GAUA GCUUCAG   ACA UCAACG  GUCGGUG GU       U
                  CUAU UGGAGUU   UGU AGUUGC  CAGCUAC CA       U
UAAAUCGUUACACAGACA    A^      CCA   C      --       -  AAAAAGA 
 .       110       100        90        80           70