10 20 30 40 50 AGAAACAAGUCUUGGUCU--| UG A CA C U AUUUCUC GGU UAG GAUA GUGAUCA GUUACGA GG A UCA AUC CUAU CACUAGU CGAUGCU CC A CAAGUUGGACGACAAAGAGU^ GU C AG U - AACAAUG 110 100 90 80 70 60