10            20        30         40        50       
AUGCCCACUGUUCUCGG----|  AGC  U            - C      G    CUUCA 
                     GGU   UG GUGGAUGGUAGA C GGUGAC UACA     U
                     CCA   AC CACCUAUCAUUU G CCACUG AUGU     U
ACAGAAGGGUGUCUACCAGAC^  CA-  -            U C      G    CGUAU 
     110       100         90         80        70        60