10         20         30        40        50        60     
GAGACACGCUUGUGACG-   -| UG GA  C          A    AC     GAAGUCAACAAU 
                  CAG GU  U  CC UGAUCUUCCC GCAU  CUCAU            \
                  GUC CA  A  GG ACUGGAAGGG UGUA  GAGUG            C
UUAAUAGGGCCACUGUCC   U^ GU GA  C          C    GA     ACCAAUAAACAG 
 .       120       110       100        90        80        70