10          20        30        40        50          
UCGUGCAUUCUCCGAGU--|       U  AUC         G   G    UU  UUUCUU 
                   ACUUGGUA UU   GGUGAAUUC ACC UGGU  UG      \
                   UGAACUAU AA   CUACUUAAG UGG GCCA  AC      U
GAAUGUCAUCUACAUACUU^       U  GAC         A   -    CU  AAUCUU 
.       110       100        90        80         70