10        20          30        40        50          
UCGUCGAGAUCUGCGGUACUC--|   U   CU      U  UG   A      GUGGCAA 
                       CUUC CAG  UUUGAU GU  CUC GAAGGC       \
                       GAGG GUU  AAACUA CA  GAG CUUCCG       U
CCGAACUAUACUGCUUAACCGCA^   U   CU      U  GU   -      AACAGUC 
.       110       100        90        80         70