10        20        30         40         50         
GCGGUAGCGAGGUAUUGC   G         -           GU -|      AGUAGU 
                  ACA CUGUCUGUG UCAUUUUUGUG  U UGCAGCU      C
                  UGU GACAGACAC AGUAAAAACAC  A ACGUUGA      U
UAGUCGCAACGACGUCAG   A         G           UG U^      CCUUGG 
.       110       100        90        80        70        60