10          20        30        40        50         
AUGAGAUUUAUUUGCAA--| U         G         C     GC     UCUAAG 
                   GC UUUGAGUGU ACAUACUUC UUAUA  CCAUA      \
                   CG GAAUUUACG UGUAUGAAG AAUGU  GGUAU      A
AACGGAAUUACAUCGGUAU^ U         A         A     AA     GUAGUC 
       110       100        90        80        70        60