10            20        30        40        50       
AAUUUCCUGUGACUCAG----|   AUA    C    A                AACUUU 
                     UGUG   CCUC GGCU CAACACAGGACAUGAG      C
                     ACAC   GGAG CCGA GUUGUGUUCUGUGCUC      U
CCUACAGAGUACAAGUCUUCU^   GG-    A    C                GCAGGU 
     110       100         90        80        70        60