10 20 30 40 50 UUCUCCAGGAACUCUUUG -| C G A GGGGC CAG CCCGGGAGC GGAGCGGA AAAGCA ACAGUG \ GUC GGGUCCUCG CCUCGCCU UUUCGU UGUCAC U GCGACCGCAAACGAUCCA G^ U A C GAACC 110 100 90 80 70 60