10 20 30 40 50 GUCCUCCGGAGCCUCAU-- GUU C UU--| AAGGCGGGU CUGUCU GGGCUGGAGG AGGGCCU GUG G GGCGGA CCCGACCUCC UCCCGGG CGC G GUCGUCGGAGCGCCACUUA GC- U UCUC^ UAGACUCGU . 110 100 90 80 70 60