10          20        30        40        50         
CAAGCACCCGCGCCCUU--| C   C UG  G          U      A   CGUGGAA 
                   CC UGG G  AG GUAUGUGCCU UGGACU CAU       G
                   GG ACU C  UC CAUAUACGGG ACCUGA GUA       C
CCGAGGAGCAACUGUAUCC^ A   C GU  A          U      C   CCACGAC 
.       110       100        90        80        70        60