10          20         30        40           50        
CGGUGGGAGUCCCUCCU--     -  GCA      C      G---|       A  GUGCU 
                   GCUGG CC   GGUGCU UGACGA    GUUGCACU CU     \
                   CGACC GG   CUACGA ACUGUU    UAACGUGA GA     U
CCCCCUUCCCCAGAGGUUC     A  GC-      A      AUAG^       C  GGAGU 
.       110       100         90        80        70        60