10          20        30        40         50        
GUCAGAAGGCACUGUGCUC--  U     U           A-|          GAGACG 
                     GU GUUCC UUUUCCUAUGC  UAUACCUCUUU      \
                     CG CGGGG AAAAGGGUACG  AUAUGGAGAAA      U
CACUAGUUCAUCUAAUGGAGA  U     U           GC^          UGUCGA 
      110       100        90        80        70        60