10 20 30 40 50 60 70 80 90 GAUUUCUCCUCAAAAUA- U- CA -- --| UUGAACAUUGGCCGGAAUUUAAUCUGCCAUGAUGAUUUCCAC UGGAC UGU AAUGAGGU AGU UGGUUGUAUAGUU G ACCUG ACA UUACUCCA UCA ACUAACAUAUCAA U ACUAAAAGCUACUUUAAC CU CC UU AU^ UCAGUAUAGUCUAGGACAUAACUAUUCUUGUGUAGUCAACUC 190 180 170 160 150 140 130 120 110 100