10          20        30        40         50          
GAACACACAGGUGACGUA--|  CACG               AUGU  -     AGUGAUGG 
                    CGG    GUGUGAGGAGGUCGU    CA UGCAG        \
                    GUC    CACAUUCCUCCAGCG    GU ACGUC        C
CUAGAGACCGACCUCUCUGG^  ACGA               AGU-  C     AUAUAAGA 
 .       110       100        90        80         70