10 20 30 40 50 GACCAGUUUUGAAAACAG-- GA A -| C GUCAGU UGUGU UGGGA GGCAG UGUA UGUUAGCUGGU \ ACACG AUCCU UCGUC ACGU ACAAUCGACCA U CGUGAAGUCACUAGUUUCAA UC A G^ - ACUUUU 110 100 90 80 70 60