10          20        30         40        50        60
CAGCUGAGUCACAGCCA--       CCA   U       A-| U  A   GC   UCUAUG 
                   CUGCCUA   AUC CGACCGG  CC CG CCG  UCG      U
                   GGCGGAU   UGG GCUGGCU  GG GC GGC  AGC      U
ACUUUUAAGCAUACAUACU       AGA   U       GC^ U  -   UC   UAACCG 
120       110       100        90        80         70