10 20 30 40 50 GCGACAGAACUAACCAUUA--------| UGACCCUGCA U C UCCACU GCACC CUCAGGGAUAGAA AG GG \ CGUGG GGGUCCCUAUCUU UC CC U AACCGUCACCACCAUCGUCCUCGUUGC^ UCA------- U A CGACGA . 110 100 90 80 70