10          20        30        40            50        
AUCUAUUCCUAGAGGGG--    U     C            C----|         GUGUCA 
                   UUUC UGCUG CGAUCCCUGUUC     CAAGCCAUCA      G
                   AAAG GUGAC GUUAGGGACGAG     GUUCGGUAGU      A
AAUUUACUUACUUCAAAUA    U     C            UUUGC^         AGAAAU 
120       110       100        90        80        70        60