10          20         30        40        50         
CGUAACUGGGCUAAUAUUA--|  A     - G        U      GA  U   CAUAU 
                     GAG CCGGA A UUGGAAGU CACAUG  UG AGC     \
                     CUC GGUCU U GACCUUCA GUGUAC  AC UCG     A
GAGGAGUGAAACAACUAAAAG^  -     U G        C      UC  C   ACAAG 
       110       100         90        80        70        60