10          20        30        40        50          
GUGAUUCCAGCUGACCU--|UG       G  A     AC  AU          GUGCUAG 
                   A  GCACAGU UG GGAGG  AC  GUGGUGCAGU       \
                   U  UGUGUCA AC CCUCC  UG  UACUACGUCG       U
UUGGAGGUCUACCUCUCUG^GU       A  C     GA  CG          UAUAAGG 
 .       110       100        90        80        70