10          20        30        40         50          
CCUUGACUUAUAUGAAU--     UG    A          UC-|      AUGACAGUGAC 
                   AUGUG  GUUU UAGUUGGAAG   UAGAUCU           \
                   UACAC  CAAA AUCGACCUUC   AUCUAGA           C
GUUUUUAGAAAGCUCUAAA     GU    G          UCA^      CCGUUCUUGAU 
120       110       100        90        80        70