10 20 30 40 50 GCGCUGGCCGCAGACCU--| C CUC A G AGUGUG GGGAGGG UUUU UUUGGUU UCUAGCU UAUG U CCCUCCC AAAA AAGCCAA AGAUCGA AUAC C CGGGCGCCGGCUCCCACCG^ U UGU G A UAUAGA . 110 100 90 80 70 60