10            20        30        40        50         
AGAUGCAAGACUAAAGC----| U    UUUCA       C   U   U       AUUACA 
                     CA GUGA     GUGCAUU GCA GUC GGAUGCA      U
                     GU CACU     CACGUGA CGU CGG CCUAUGU      U
UGGAGAAUAUACGUCGCAGCG^ -    CAAA-       A   C   U       UUACGU 
.       110       100         90         80        70        60