10          20        30        40          50         
UAAUGGCAUGGACUCUU--   AC                 GU--|    ACU     AAGA 
                   GCA  UCUCUGCCAGUUUUGCA    UUUGU   ACAGG    \
                   UGU  AGGGAUGGUCAAAACGU    AAACG   UGUCC    A
GUAUUUUUACUCGUCAUCA   CA                 AUCU^    ---     AGUG 
      110       100        90        80        70           60