10         20         30        40        50          
GUGCCAGGCCCAUCUCA-    -|  CG             G  A    UG    UGGACU 
                  GUCC UCU  GCCCAGGUUCUGU GU CACU  GACU      \
                  CAGG AGG  UGGGUUCAAGACA UA GUGA  CUGA      C
CCCCACCAGACGCUUUCC    U^  UU             G  C    --    CGAGGU 
       110       100        90        80          70