10        20           30        40        50        60   
UCCAGCCAUUGUGAUUGCA   U---|     UU   G   U             UAGAAUUACA 
                   UGU    CCCAGG  GAG UAG AGGUUGUAUAGUU          \
                   ACG    GGGUUC  UUC AUC UCCGACAUGUCAA          U
AGAGCGGUACAACGAAAC-   UUCU^     CU   G   C             UAGAGGGAAC 
     120       110        100        90        80        70