10 20 30 40 50 UUGUUCAGAAUUCGAGA--| A U C A GUGCU UG UGUUACGGUAU GUGA CGUUAUA UGGGCAUU G AC ACGGUGCUAUG UACU GCGAUGU AUCCGUAA U GUUAUUACUCAACUGGUUG^ A U A - AGCGC 110 100 90 80 70 60