10 20 30 40 50 UCAUUUUUGAGGUAUUUAU--| A A G A- GUUUAU GGGCA UUGUCUAAUCUC GCUGGUAA CC GA U UCUGU AACAGGUUGGGG CGAUCGUU GG CU G UCGUUGUCUUUCACCCAGUGG^ C A - AG CCAAAU . 110 100 90 80 70 60