10 20 30 40 50 ACUUUUGCAAAAUACAC--| U G U CGCAAC UCAAG GAAGCUAU AUCCUUGC GUUAUGAA \ AGUUC CUUCGAUA UAGGAACG CAAUACUU U AACUUGACGUAUAUACUUU^ U A U ACAAUG 110 100 90 80 70 60