10 20 30 40 50 GUGGCCAUACUUGGUUU- U --| CC C G A GUCUA GUGCC GC UCAG CUGGUUUCACG GG GC UAGA U UACGG CG AGUU GACUAAAGUGU CC CG AUCU U UCAGCGUUAACGUCUUUU - CU^ UU A A - UCUGU 110 100 90 80 70 60