10          20        30        40        50         
CACAGUGUGGGUGGCAG--|     GG     G          U         UGAUCCA 
                   GGAGGU  CUGUG UGCAUUGUAG UGCAUUGCA       G
                   CCUCCG  GACAU ACGUGACGUC GUGUAACGU       A
CGUCCACGCACAUCUAACC^     GA     G          U         GAGUCCA 
.       110       100        90        80        70        60