10          20        30        40        50        60  
GAUAAGGAGAGGUCCAA--| CCUA       CU                 AA    AAUAAA 
                   GG    GACGGAA  GGUUUUCACAAUGGUUU  CAGA      \
                   CC    CUGUUUU  UCAAAAGUGUUACUAGA  GUCU      U
CGCGACUAAAUACUGCGAG^ AACG       AG                 --    UCGAAG 
 120       110       100        90        80          70