10          20        30         40        50         
AAAACAGAGAGGAAGCGA--   U        A  A     -|         C  GUGGAU 
                    GUG ACGGGCCU UG CCUAU GAAUUGACAG UA      G
                    CAC UGCUUGGA AC GGAUG CUUGACUGUC GU      U
AAAUACACAUAUCGUUAUUC   C        C  G     U^         A  CUGACA 
 .       110       100        90        80        70        60