10           20        30        40        50        
CGAGGUCUCCAGACAUC--  -|  C     G          U      A   C UGGAA 
                   CC UGA GUGGG GUAUGUGCCC UGGACU CAU G     G
                   GG ACU CAUUC CAUAUACGGG ACCUGA GUA C     C
UACCAUUACCGCUGGGUUC  A^  C     A          U      C   C ACGAC 
       110       100        90        80        70        60