10 20 30 40 50 CGCCCCCAUUGUUGCCC--| G U G G G A UUGCU GG GCCC GGC GG AUAUCAUC UAUACUGUA GU A CC UGGG CCG UC UGUAGUAG AUAUGACAU CA U ACCCGAGGACGACCCGACC^ G U A A - - CAGAG 110 100 90 80 70 60