10          20        30        40        50        60 
ACCACCACCACCGCUCA--|      A    C                 G     CGGAUGU 
                   CCCUGCC AGGG ACGUACUUCUUUGUAUU CCAUA       \
                   GGGACGG UCCC UGUAUGAAGAAAUGUAA GGUAU       G
GAACCGCACCGCGACGCUC^      G    A                 -     CGAUGUC 
120       110       100        90        80         70