10          20        30        40        50         
UCCAGCUGUGAAUGUCA--|     U  A    C  UG  AC     A      AUGAUA 
                   GUAUGC UC UUGU CC  AG  CCUUA CCUGUG      U
                   CGUACG GG AACA GG  UC  GGAGU GGACAC      G
CACCAAAGGCCUACGUCGA^     U  A    A  GU  CU     -      UGGAAA 
       110       100        90        80         70        60