10           20        30         40        50        60 
ACCGUUGGCCCCCACUG---|     A  C            -      A      UGUUCCUG 
                    GCUGAC CA AGCAGUUCUUCA CUGGCA GCUUUA        \
                    CGACUG GU UCGUCAAGAAGU GACCGU CGAAAU        U
GAACUCAGUAGGCCCCGUCC^     -  C            C      -      CGUACACA 
 120       110       100         90        80         70