10            20        30        40        50        
UCCGCCCUCUCACGCAG----|    CC      U          A          GUUGG 
                     CUGGC  GUGGUU AGGUAGUUUC UGUUGUUGGG     C
                     GACUG  CAUUAA UCCGUCAAAG ACAACGGCUC     U
CAACGGGAACUACUUCUGAUU^    --      U          A          AAUUU 
      110       100          90        80        70        60