10          20        30        40         50          
UGAUGGUGAAGACGUUC--   G        UU        CU   -|    AUC  GUGGG 
                   GGU GCCAGCAG  GCUCAGUA  CAG UGUAG   CU     \
                   CCG CGGUCGUC  UGGGUCAU  GUC ACAUC   GA     G
NNNNNAGGCCACGUCUGUA   G        UC        CG   U^    GAC  CGGAC 
120       110       100        90        80        70