10         20         30        40          50          
AAGACGUUCUUCUUCAU-   -    CU  G           --|   A    C  GUUUUGU 
                  UGC CGGU  CC CAGUUUUGCGU  GUUU GCAC GC       \
                  AUG GCCA  GG GUCGAAACGCA  CAAA CGUG CG       U
GACAAUCAUAAAAAAAAA   U    UG  A           UC^   -    U  UUACAGG 
120       110       100        90        80         70