10         20         30        40        50         
ACAUCCUGGGCACAGUGA-    U-|  ACA          A    U      GUGAUAU 
                   GGUG  CAU   CAGUGCUGGG GAUG UAUCAC       \
                   CUAC  GUA   GUCACGACCC CUGC AUAGUG       U
ACUGAAAGGGCGUCGAGAA    CC^  AAC          A    U      GCUUACU 
       110       100        90        80        70        60