10          20        30        40        50          
CCUGCACUGGGAACCACCA--|        CCA       CC         A  GUUAAAC 
                     GGCAGGCUG   CUCUUUC  UGUUGCACU CU       \
                     CCGUCUGGC   GGGAAAG  AUAACGUGA GA       U
UGACCUCCUUCCGACCAGGGA^        UGC       UA         C  UCGAUGU 
 .       110       100        90        80        70