10          20        30         40        50       
AGAAGUCAUGUGACCAC--           AC         -|           UUUUC 
                   UCAGUCAUGUG  CAUCAAGGU GGCUGUGAUGUG     C
                   AGUCGGUAUAC  GUAGUUUCG CCGACACUAUAC     A
ACAGUUUUCUCUACGCAAC           GA         U^           UAACC 
     110       100        90        80        70        60