10          20        30        40        50        60 
GGGACUGGCUGGACGGA--|          U          ACA          AGAACAUC 
                   GUUGUCAUGUG CUGCCUGUCU   CUUGCUGUGC        \
                   CAACAGUACAC GACGGACAGA   GGACGACAUG        C
GCCGACAGUGAGUCCGACC^          U          CAC          UCCACUCU 
 120       110       100        90        80        70