10 20 30 40 50 60 70 80 90 CCGUUUAUUUGAUUCAU--| CUU AA U GAAAAUUGGGAAAAUUCCUUGUAGGAGUUUUGGUUAU GG UCGCCUGG AUCUCA ACGGUAAUUUGGA U CC AGCGGACC UGGGGU UGUCGUUAAACCU C UCCCCAAUCAUCGAUGACC^ ACU GG U AUGACCCGGUACCUACCUCUCUGAGCUCGUUUGCGUG 180 170 160 150 140 130 120 110 100