10 20 30 40 50 60 ACCAGAACCUUCUGAUGU--| UG C A UAAACGUC ACAGUGC UCA CCAUAAAGUAG AAGCACUAC U UGUCACG AGU GGUAUUUCAUC UUUGUGAUG U CAACUCAAAGAGGCGCCGGU^ UG A C UGACACAU 120 110 100 90 80 70