10          20        30         40        50         
UGUUGAUUUCAAUAAAA--      C     UA  A     -|         C  GUCUAU 
                   GGUGUA AGGGU  UG CCUAU GAAUUGACAG CA      \
                   UCACGU UCUUA  AC GGAUA CUUGACUGUC GU      U
AACUUCGACCGUAGUAAAA      A     UC  C     U^         C  UAAAAU 
.       110       100        90        80        70        60