10        20           30          40        50          
AGUGCUGUCUUCAUGAGUUCAU---  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