10          20         30        40        50        60
UCGUGAAUGAUUAUCUG--   -|     A             CAUC  GU     CUAUCU 
                   CAA CGCUGU UGUAGCUGGUUGA    GG  CAGAU      U
                   GUU GUGACG AUGUCGACCAACU    CC  GUUUA      U
UGAACAUGAAACAACAGUA   G^     -             UCC-  UG     CGAACU 
 .       110       100         90        80         70