10        20          30        40        50        60 
AACCAAGAGUCUACGUCA       --|   G                 GU     UUUAGC 
                  CUUUUUC  AGGA GCUGGUUUCAUGUGGUG  UUAGA      U
                  GAGGAAG  UCCU UGACUAAAGUAUACCAC  GAUCU      G
AAACCAUCACGUCCUUAA       AU^   G                 --     GUAACA 
120       110       100        90        80          70