10          20        30        40        50          
CCCCCCCAACCCUCCCC--|  U         A    G    CU          UGAGCGU 
                   GUC CCUAUAUGU CCCU UAGA  CGAAUUUGUG       \
                   UAG GGGUAUAUA GGGG AUCU  GCUUAAACAC       C
UUGAAAGGUUCCGAGACCG^  C         A    -    CU          UGACCCU 
.       110       100        90         80        70