10 20 30 40 50 60 AGGAGACGUGUUCUGUG--| C C C UU UUAUAC UCCCA UGU UU UAUGGCUUU AUUCCUAUGUGA U GGGGU GCA AA GUGCCGAAG UAGGGAUAUACU G CUACAAGAGACCACCGGUC^ C U C U- UUAAUC . 110 100 90 80 70