10          20         30        40        50        60 
GAGACAGGGAUUCCUCA--|   G  U  -  UA         U    U       GCGUUUG 
                   GACU CC AG GG  GGGCUUAGC CACU GUGAACA       G
                   CUGA GG UC CC  CUUGAAUCG GUGA CACUUGU       U
UACGCGUCUCCUCUCUUAC^   -  U  A  GC         -    -       GCCGACU 
120       110       100         90         80         70