10          20        30        40        50        60  
CAUUUUGAAAUUCACCU--|      U   GU         CA  A         GAUUAGCU 
                   GUUUUGC GUU  CGGGUGGAU  CG UGCAAUUUU        U
                   CAGAACG CAA  GUCUACCUA  GC ACGUUAAAA        A
GACUUCUCGUCACUACUUC^      C   AU         UG  -         GGAGGAUG 
   120       110       100        90         80        70