10          20        30        40        50         
GAAAGACAUUGAGGUCUG--|     U    A        UC         A  GGCAAG 
                    UUGCUG CCGG GCCCUUUU  UGUUGUACU CU      \
                    GACGGU GGUU CGGGAAAA  AUAACGUGA GA      U
CAUCCCUCCUCCUCGAAUCG^     C    A        UU         C  UGAGUA 
       110       100        90        80        70        60