10 20 30 40 50 GUCCCUUUAAGGCACAU--| UUCUC A G GUUUA GGGUUAGUUU UUUGGUU UCUAGCU UAUGA U CUUAAUCAAA AAGCCAA AGAUCGA AUACU G UUCGCGAGGCUUCAGAAAC^ UAUGU G A AUAGU . 110 100 90 80 70 60