10          20        30        40        50        
UAACAUAUGUCUCUAGC--|                  C              CUUGGG 
                   CCUAGCUUGGUUCUAAAUC CAUGGUGCCUUCUC      \
                   GGAUUGAACUAAGAUUUAG GUAUCACGGAAGAG      A
CCAUUGGACAUAGACGUCA^                  A              ACAAAA 
     110       100        90        80        70        60