10            20        30        40         50        60        70 
ACAGCAAGAGAAGGAAU----|   G   GA   A         -           GCUUCCAGCAAGGAUUAUA 
                     GGAU AGG  UUG GUACACGGG GUAUGGGUAGU                   \
                     CCUA UCC  AAC CGUGUGUCC CGUGUCCAUCA                   A
AGAACACUCAACGAAGCUAUA^   -   A-   C         A           CGAAUUUACCUGAAAUAUU 
  140       130       120         110       100        90        80