10         20         30        40        50         
CACGUCACCUGAUAUCA-   A-|        A                   ACAGACAG 
                  GGU  UUUACUCUG ACUAGCUCUGUGGAUCCUG        \
                  CCA  AAAUGAGAC UGAUCGAGACACCUAGGAC        C
UGUUGGUGUCGACUAAAU   GA^        C                   AGAUAGUC 
       110       100        90        80        70        60