10            20        30        40        50         
AACGCCGUUACGCGCGG----|  GU        U          A          AUUGGC 
                     CUG  GCGUGGUU AGGUAGUUUC UGUUGUUGGG      \
                     GAC  UGCAUUAG UCCGUCAAAG ACAACAGCUC      U
CAGCGGGAACUACUUCUGCUU^  --        U          A          GGUCCU 
       110       100          90        80        70        60