10          20        30         40        50          
UCGACACUACGGUGGCU--       G     -|      C   UU         GUUCAUC 
                   GUCUCUC CGAAU CUUUUUG GGU  GGGCUUGCU       \
                   UAGGGGG GCUUA GAAAAAC CCA  CCCGAACGG       U
CUGCUACUGCUACGGUUCG       A     C^      C   UU         CCGAUAA 
120       110       100        90        80        70