10          20        30        40        50          
GCAUCAGAGUGAUCAUUG--|         U          C   U        UAUAUUU 
                    UGAUGCUGGU UAAGUCCAGA AAG GUUUUCUG       \
                    ACUACGACCA GUUUAGGUCU UUC CAAAAGAU       A
CCACGGGAAUCAUAUAUUAG^         U          A   -        GUAAUAG 
.       110       100        90        80         70