10         20         30        40          50        
GAGAGGAGACUAAGACU-  CU-    U    C          -    -|   U  GUGUA 
                  UC   UGGU GGAA GGAUACCAUU GCUG GUUC CA     U
                  AG   ACCG UCUU UCUAUGGUGG CGAC CAAG GU     U
CCUCUCCCACGACGUACA  UGU    U    C          U    A^   U  GCAUU 
.       110       100        90        80        70        60