10        20          30        40        50         
GUGGCCCUGGGCCACUCUGUUC--| CA      CG      CC        CAGUGAAU 
                        CC  UGGUAG  CCAUUU  AGAGUUAU        \
                        GG  ACCGUC  GGUAAA  UCUCGAUA        G
GGGAGGUUUCGACCAGCAACUUAC^ AC      AU      UU        CUUUAGUA 
       110       100        90        80        70        60