10            20         30        40         50          
CGACUACGAGACUUACG----    -|  GA   GC        GC-    U       GCGGAA 
                     GCAC CCU  CGA  AGUCGCUG   CAUG CACAAGA      \
                     CGUG GGG  GUU  UCGGCGAC   GUGC GUGUUCU      U
CUAGCCAGCUGCUGCAACACU    A^  --   A-        AGU    -       UUCAGU 
 .       110       100          90         80         70