10          20        30        40        50          
UAGAGUGGAAAAUUUCA--|   A      CU  C   U      A  C      AAGUUU 
                   GAGA UCAUCU  CC AGA AAUGGC CU UCAAAC      \
                   CUCU AGUAGA  GG UCU UUAUCG GA AGUUUG      C
CUCAGAAGGUCUUCUUUAA^   C      CU  U   -      -  A      UUAAAC 
       110       100        90         80         70