10           20        30        40            50     
UGCGUGCUGCUCCGUGU---     U             C     GC----|   UCGCAU 
                    GGUGC UGAGGAGAGGCUG CCGUG      GCGU      U
                    CUACG ACUUCUCUCCGGC GGCAC      CGCA      C
UGUGUACGUUCCGCCCUCGA     -             U     AUAACA^   GUACUA 
    110       100         90        80        70        60