10 20 30 40 50 GCUCCAUAUCCCUUUCC- -| U UUACCUU CAG GGGGAGGGGCUGGGUUUCCA UGGGAGAACUU \ GUC CCCCUCCCCGACCCAAAGGU ACCCUCUUGGA G CACAUCCCAACUCCGUCC U^ U GGGUCAA . 110 100 90 80 70