10        20            30          40        50         
GUGCUGUCUUCAUGAGUUCAU----  U      C      --|        G   CAAGAUUA 
                         GC UCGACA CAUGGA  UCUCCAGGU GGU        \
                         CG AGCUGU GUACCU  GGAGGUCCA CCA        U
AUAACGGAAGGCGACGAAUACUUGU  -      C      CA^        A   CAUAGAGA 
120       110       100         90        80        70        60