10 20 30 40 50 60 CUGUUUUUCCAAGGGUG---| U UUA UG - CGUCAU UCG GUGUA GCU UCAGAG UGGUUGUGAUGUG G AGC CGCAU CGA AGUUUC ACCGACACUAUGC U UAAAAAGGACUACGUUGUUC^ U CG- GU G UCAUGU 120 110 100 90 80 70