10         20         30        40        50          
UCUCGAGCGACCCUCCG-   A-|  G   CCU       CGU   A       UCAUCUA 
                  CUC  GCU UGC   AGCAGCA   CAA ACUGGAG       \
                  GAG  UGA GUG   UCGUCGU   GUU UGACCUC       C
CAUCUCUUUACUUAAUCC   GA^  A   AGU       UCC   A       CUAAAUC 
 .       110       100        90        80        70