10 20 30 40 50 60 AGAAGAGGCAGCACACU---| GU C GC C - U GUCUCACUGAAGGUUU GG UGGG AAGGU GGGG UAG GGC AACAGCA \ CC GCUC UUCCA CUCC AUC CCG UUGUCGU C UUGUCUUCGGCUCGGCCAGU^ UG A A- A A - ACAUACACCAAAGGUC 130 120 110 100 90 80 70