10        20            30        40        50        
AGGAUUCCAGCUGACCUCUG----| ACG     AGC      G          GUGUGAU 
                        GC   GUGUG   AGGUCA GUGUGGUGCA       A
                        CG   CACAU   UCCAGU CGUACUACGU       G
UUAGAGGUCUGCCUUUAUGUCUCA^ A--     CCC      G          AUAAGGU 
      110       100          90        80        70        60