10          20        30        40        50         
GCACAGUGUGGGUGGCA--|     GG     G          U         UGAUCCU 
                   GGAGGU  CUGUA UGCAUUGUAG UGCAUUGCA       G
                   UCUCCG  GACAU ACGUGACGUC GUGUAACGU       A
CACCCACACACGUCUAGCC^     GA     G          U         GAGCUGA 
.       110       100        90        80        70        60