10 20 30 40 50 AGCCCAAAGAAGCACUUAGU-- A--| UA CUGAAU CUUCUAAAAUAAAGUUCUGUG CACU GACU A GAGGGUUUUGUUUCAAGACAU GUGA CUGA C GAAGCUGCGGCGUCGGGCGGCU CAC^ -- CGGUAU . 110 100 90 80 70 60