10 20 30 40 50 60 UCAAUUGACGUUUGAAA-- GU G -| U UGUCAUUU UA CUUAUGGGUUUCGGUGU CGGCU GUUU GCG \ AU GGGUACUUAAAGCUACA GCCGA CAAA UGC A GUGAAAAUUUUCCGCGACA UG A G^ C UAUACAUA 120 110 100 90 80 70