10           20        30        40        50        60  
UGUGAGAAAAUUCCGUG---|     A             AUU     C     A  GUUUUUU 
                    GCUGGC UCGUUCACUGUAA   GUAAC AUCAA GC       A
                    CGACCG AGUGAGUGACAUU   CAUUG UGGUU CG       U
AAAAAAAUUAUACACGAGGU^     -             CUU     -     -  CCGAGAC 
  120       110       100         90        80          70