10         20         30        40        50         
UUUCCAAUGCUGAUUUUA-  UACUA-|    A         UC   U    UGGUGAAU 
                   CC      ACAUA ACCCGUAGA  CGA CUUG        \
                   GG      UGUGU UGGGUAUCU  GCU GAAC        U
CAUCUUACAUCAAGGCCUA  UAUUAC^    C         UU   C    UCGUUUCC 
       110       100        90        80        70        60