10          20        30         40        50         
GCAUGUAAUAUUUUCCU-  -   U      CU   -| G    U          CAGGGU 
                  GU UGU CUACAU  ACC CU UAGA CCGAAUUUGU      \
                  CA ACG GGUGUG  UGG GA AUCU GGCUUAAACA      U
UUACUACACACUACAAAG  U   U      UU   A^ G    U          CCAAGA 
.       110       100        90        80        70        60