10          20        30        40        50         
UCUGGAGCAAGAAGAUC--|  UGA      U         A   C         UGGCC 
                   UCA   UGUGAC CUCUAGAGG AAG GCUUUCUGU     \
                   AGU   GCAUUG GAGAUUUCC UUC CGAAGGAUA     A
UUCUAGGCGCAACGAAAAG^  UUC      U         C   A         AGAAA 
       110       100        90        80        70        60