10          20        30        40        50          
GUGGAUGUGCGUUGAUC-  -|         U           C  G     G   UAGUG 
                  UC CUGGUGCAGG UUAAUGCUAAU GU AUAGG GUU     \
                  AG GAUCGCGUUC AAUUACGAUUG CG UAUCC CAA     C
CUACAAGUCUGCCAAGCG  U^         U           U  -     A   GUAGU 
.       110       100        90        80         70