10          20        30        40        50        60
GCAGAGCCUGACCACCU--|         C  A     U    C          UAAAUAC 
                   GUCACCUAUA AC CCCUG AGAU CGAAUUUGUG       A
                   UAGUGGAUGU UG GGGGU UCUA GCUUGAACAC       A
GAGGGGCUCCACUUCACAG^         U  A     -    C          CGACGGC 
 .       110       100        90         80        70