10 20 30 40 50 UGUACGGACCAAGCGGGC UUC-- -| U C AGCAU GG CGGGGGCAGG GGUUUCU UCGGCCU CAGC \ CC GCCUUCGUUC UCAAAGG GGCCGGA GUUG U AGGAAAGGAACAUCUUGC UUGCU A^ C U CCAGU . 110 100 90 80 70 60