10           20        30        40        50        
CCGCGUCGUGCACAGCU---| GU   C              UCAUA        GUAUG 
                    GC  UCU UGGGUUUGACAUCA     CUUGGGAU     A
                    CG  AGA ACCCGGAUUGUAGU     GAACCCUG     C
AAAUCGCUCUGUCCUACCGU^ GU   -              CGAAC        AAACA 
      110       100         90        80        70        60