10         20         30        40        50         
UUGAAAUGUGAUUAAGG-     AA-|          C  U         UU  UCAGAU 
                  AUUUC   UUUAUGGGAUA AC AAGUUCAGU  UG      \
                  UAAAG   GAAUACUCUAU UG UUCGGGUCA  AC      G
CAGGGCAUUCAACUUGUU     CGA^          U  U         CU  GAACCU 
       110       100        90        80        70        60