10          20        30        40        50        
GCAGAGGCAACUCGAUC-  -|  U UG  G          U      A   C UGGAA 
                  CC UGG G  AG GUAUGUGCCC UGGACU CAU G     G
                  GG ACU C  UC CAUAUACGGG ACCUGA GUA C     C
ACGUCCACUACUUGUUUC  A^  C GU  A          U      C   C ACGAC 
      110       100        90        80        70        60