10 20 30 40 50 GAAAAGGACCCCCAUCA- UC -| G A CU UAGACU GUC CCC GACCCAGGUUCUGU AU CACU GACU \ CAG GGG UUGGGUUCAAGACA UA GUGA CUGA C AGGAAAAGGCACGUCUUC GU U^ G C -- CGAGGU 110 100 90 80 70