10            20        30        40        50         
ACUUAAAGCUGGAUCGA----|  UCGA UG   U  GU      A      U   AUCUGU 
                     CUG    G  GUU AG  AGUUUC UGUUGU GGG      \
                     GAC    C  UAA UC  UCAAAG ACAACG CUC      C
GGCUCCUGAGCUACAAACAUU^  UC-- GU   U  UG      C      U   AUUCUU 
       110       100          90        80        70        60