10 20 30 40 50 AGCACUUUCCUCUGACGG-- UU U--| AG CGUUGCU CUCAU CCCUCAGCUUUGC GGU GCACAGC \ GAGUG GGGAGUCGAAACG CCA CGUGUCG C ACCGAGAGUGCCGUGUCACG GU UAU^ AA AGUUGGU . 110 100 90 80 70 60