10            20        30        40        50         
GCUGUUGGAGACUAAUA----| U   GC      A           G     G   UGUUG 
                     GC CAA  AGUAUU AAGUGCUUAUA UGCAG UAG     C
                     CG GUU  UCAUGA UUCACGAAUAU ACGUC AUC     A
UAAACAUGUCGACGUCACAAU^ -   A-      G           A     -   UAAUG 
       110       100          90        80        70         60