10          20        30         40        50          
CAACAUGGAUCGAGGAG--             C-|     C         ACA   GUCUAU 
                   CGUCAACACGGAU  GACUCU AAUCGGGCA   UUG      \
                   GCGGUUGUGUCUG  UUGAGA UUAGUCCGU   AAC      U
UCCUAAGCUCCGUACAACC             CA^     A         CG-   AACAAG 
 .       110       100        90        80        70