10          20        30        40        50        60  
CUCGACAACUCCCUCUUCU--|   UG     U         G     UU     UCUGUAUA 
                     UCUU  CCCAU UUGGCACUA CACAU  UUGCU        \
                     AGAG  GGGUA AACCGUGGU GUGUA  AACGA        U
AUGCGGUGUCAACGUUCUGAC^   CA     U         -     UU     GUUUCAUA 
  120       110       100        90         80        70