10           20        30         40        50        
GGACGUCGUGCAUAGCU---| GC   A              -  AUA        GUAUG 
                    GU  UCU UGGGUUUGACAUCA UC   CUUGGGAU     A
                    CG  AGA ACCCGGACUGUAGU GG   GAACCCUG     C
AUUUGGCUGUGUCCUACCGU^ GU   -              C  AC-        AAACA 
      110       100         90        80         70        60