10            20        30        40          50         
GAGUCUUUGUUGGUCUU----|  CC          C           UC   --   GUGAUU 
                     GGG  AGCUUCCCUG CCUGCCUGUUU  UCC  CUU      U
                     CUC  UCGAAGGGAC GGACGGACAAA  AGG  GAG      U
GUGUUCUCUCCCUCCCUCUGU^  --          C           GA   AA   AGAGUA 
120       110       100          90        80        70        60