10           20        30        40        50        
UCUCUGGAUCUAUUACA---|   AG       A          AUA       AAAAAU 
                    ACAU  GAAGUAA UUAUCCUAUC   GAGCCAU      A
                    UGUA  UUUCGUU AAUAGGAUAG   CUCGGUA      G
AGUAGAACCGAACAGCACAU^   AU       -          CGA       CUAAAU 
      110       100        90         80        70        60