10          20        30        40        50        60  
AACUAAGAGUAAAAAUCA--|     C    G                 GU     UUUAACU 
                    CUUUUU AGGA GCUGGUUUCAUGUGGUG  UUAGA       \
                    GAAAGA UCCU UGACUAAAGUAUACCAC  GAUCU       G
AAACCAUCAAGUCCUUAAGG^     U    G                 --     GUAACAC 
 120       110       100        90        80          70