10          20        30        40        50         
UCCUGUUUUUUUACACA--|     CU      C      AC     A       GGUCA 
                   GUAUGU  CUUUGU CCUGAG  CCUUA CCUGUGA     A
                   CGUACG  GGGACA GGACUC  GGAGU GGACACU     A
CUGCAAACCCCUACUGCUG^     UC      A      CU     -       GGAUC 
       110       100        90        80         70        60