10 20 30 40 50 60 CGGCUACUUCCCGUCUC--| CC CC C GC UGGAGU UC UCCCGAG UACAUACUUCUU AUAU CCAUA C AG AGGGUUU AUGUAUGAAGAA UGUA GGUAU G UCUGCGAGGUCCGAGUGUC^ CU CU U A- CGGCCG 120 110 100 90 80 70