10 20 30 40 50 UUCGAACAAGCAAGAAUUA- C- C -| GUUUUA CUCCUC GUU UUUGGCACUGGCAC AUUUUUGU U GAGGGG CAA GAACUGUGAUUGUG UAGAAACA U AACAAGUAAAACAACAAGUA UA C U^ ACAUCU . 110 100 90 80 70 60