10 20 30 40 50 CAGGCUCUCGGCGCCGCU --| C G A CC CGGGCU GUCC CC GGCCCAGGUUCUGU AU CACU GACU \ CAGG GG CCGGGUUCAAGACA UA GUGA CUGA C CGGGCGACCCACGUCUUC AA^ C G C -- CGAGGU 110 100 90 80 70