10           20        30        40         50        60
UUGGUCAAGAUGUUUUA---|U  C  G   UUC             -     AUUCUGUUUU 
                    G UG UC UCA   GCUCAGUAGUCAG UGUAG          C
                    C AC AG AGU   UGGGUCAUCGGUC ACAUC          U
UGUAACUUCUCUACAAUGUU^U  -  G   CUC             U     GACGACUAAC 
 120       110       100         90        80        70