10         20         30        40        50         
UUCCCCAGGGUCCUCCG-      A-|          C   C        U   UCACUU 
                  GUUUCA  UUUGUGGGAUA ACA GGUUCAGU GUG      \
                  UAAAGU  GAAUACUCUAU UGU UCGGGUCA UAC      U
CUUACAUUUCAACUUGUU      CA^          U   U        C   GAGCGU 
       110       100        90        80        70        60