10           20        30        40        50          
UCGUGCUGUAUUAUGUC---|    A    A  ACA     AC    C   A     CCCAU 
                    GUCAU CACG GA   AUUGC  UCGU UGU CCGCC     \
                    CGGUG GUGC CU   UAACG  AGCA ACA GGCGG     G
UUUUAAUUUGCUACUUAUCG^    -    C  CG-     GU    -   -     UAGGC 
      110       100         90         80          70