10          20        30         40        50          
CCCAAGGUGGGCGGACU--           CU    -|     A        U  GUGCGGU 
                   GGGCGGGGGCC  CGUC UUACCC GCAGUGUU GG       \
                   CCUGUCCCCGG  GUAG AAUGGG CGUCAUAA CU       U
UACCUACAACGACUGUGUC           AG    U^     C        U  CUGAGGG 
120       110       100        90        80        70