10          20        30        40        50         
GUGGACAGACAGACAGA--|      G   C           A         UAACAGCA 
                   CAGUGCA UCA CCAUAAAGUAG AAGCACUAC        \
                   GUCAUGU AGU GGUAUUUCAUC UUUGUGAUG        C
CGCACUAGAGGCUUCGGGU^      G   A           C         UGGGAGGU 
       110       100        90        80        70        60