10 20 30 40 50 AGCUCCCCAGACUAUUUA- U -| GG C UGUCC CUA CAG AGCUGU AGUGUGA AAUGGUGUUUG A GAU GUC UCGAUA UCACACU UUACCGCAAAC A GACGUUUACCUACCGUAUA U A^ AA A UAUCU 110 100 90 80 70 60