10          20         30        40        50        60 
CAAAGCAAUUAAACUAG--   -|     A             UAUC  GU     CUGUUUU 
                   CAA CGCUGU UGUAGCUGGUUGA    GG  CAGAU       A
                   GUU GUGACG AUGUCGACCAACU    CC  GUUUA       U
CAUGGAAAAUUCAACUAUA   A^     -             UCC-  UG     CGAUCGU 
 120       110       100         90        80         70