10 20 30 40 50 60 GACAUCGCAUGGCUGUA--| CCU A A A GUUGA CCA UGUCGGAUAGCUUAUC GACUG UGUUG CU A GGU ACAGUCUGUCGGGUAG CUGAC ACAAC GG U CUACCAGUCUACUUUCUAU^ UUU - G - UACUC . 110 100 90 80 70