10 20 30 40 50 AGCAGCUUGGUCCUCUG--| UG G UG A ACGGA ACUCUCUUCGG ACG GUAUUCUUGGG G UAAU U UGAGAGGAGCU UGC CAUAAGAAUUC U AUUG U GACGGGCGGACGGCGACCA^ GA G GU - UUGCA 110 100 90 80 70 60