10        20          30        40        50        
UUUCGAGAGAAUUUCACC    --|   UG G        G      CA     CUUAC 
                  GGCU  AUUG  G CGCGGAUC UGGGGG  CCACU     \
                  UUGA  UGAC  U GUGCCUAG ACCCUU  GGUGG     U
GUCGACGGACAGCUAUGG    CU^   GU A        A      UA     CACUU 
     110       100        90        80        70        60