10         20        30          40        50         
GUGCCGGAGCAAGAAGA-             -  -|           C      GUUGUCU 
                  UCUCAAGCUGUGA CU GCAAAGGGAAGC CUUUCU       \
                  AGAGUUUGGCAUU GG CGUUUCCCUUCG GAAAGA       G
GUCGAAGUCACAACAAAA             A  U^           C      GAAGAAA 
.       110       100        90        80        70        60