10        20           30         40        50     
CUUGCUUUGACUUCGCAGUAC    UCG---    -|        A   C      UG 
                     CGGU      UAUU GUGACCGUU CAA GGGUGU  \
                     GUCA      AUAA CACUGGCAA GUU UCUACA  A
UGUAUGAUUGGACUAAUCA--    CUUUAA    C^        C   U      AC 
 .       100          90        80        70        60