10        20          30        40        50        60 
UACUAAUCUUUGAGGUCCGA--|         C       C UG  GCA      UUUCGAA 
                      GUCGGACCUG CCUGAUU U  CU   GUGAUA       C
                      CAGCCUGGAC GGAUUAA A  GG   CACUAU       G
AUUCGUUAGGCCCAGUGAUCCC^         A       C GU  GC-      UAGAUCG 
 120       110       100        90        80         70