10           20        30        40        50          
CUUUCAGCCUGUGGAGUU---|         CCA     G   UUG          GUACAU 
                     UGAGUUCAGA   GGCAA AUG   GCAUAGCUGA      \
                     ACUCGGGUUU   CCGUU UAC   UGUGUCGACU      U
CGCCAAAGGUACUGCUGUCGU^         CCA     G   UA-          GUCACA 
 .       110       100        90        80         70