10 20 30 40 50 60 UGCGUGCACAUGACGAG- AA G- -| U GCUGUACU GCU CACU CGU AGAGUGAAAGUCCU ACUGAUC \ CGA GUGA GUA UCUUACUUUUAGGG UGGCUAG U CGUGCACAACUACUAAAG A- AA C^ - ACAACUUG 120 110 100 90 80 70