10 20 30 40 50 GGGAAGAGUUGGUACAG--| C AC AA AA UUGUGA GCGGUAG UCUG AACGG UCCCAA GCAGCUG \ CGUUAUC AGGC UUGCC AGGGUU CGUCGAC A GGGACUCCCGCUACUUACC^ U AC C- GA UUGUAA . 110 100 90 80 70