10 20 30 40 50 60 AGACUUCCGACUCUGUU- -| UGA U CU A UGGUAUGG GCU UGCCACGG ACA UCAACG GUCGGUG GUUU \ CGG ACGGUGCC UGU AGUUGC CAGCUAC CAAA A CGCUACCGCAGCUCUGCC C^ CCG C -- - GAUACACU 120 110 100 90 80 70