10 20 30 40 50 GCGCUGGCCGCAGACCU--| C CUC A G GUGUG GGGAGGG UUUU UUUGGUU UCUAGCU UAUGA U CCCUCCC AAAA AAGCCAA AGAUCGA AUACU C CGGGCGCCGGCUCCCACCG^ U UGU G A AUAGA . 110 100 90 80 70 60