10 20 30 40 50 UUGCAAAUUUCAGCUCG--| U A CC A GUUUA GGU GUGAUGAGA UACGGGG GUUAU GCCAUGU U CCA UAUUAUUCU AUGCCCC CAAUA CGGUACA C AACGACCGUCUAGGAUUUU^ U C UU - ACUUA 110 100 90 80 70 60