10 20 30 40 50 CAUUGUGUAGGAAAGGCUU--| U CU UG U GUUUC CAGCU GAAUAUCG GUUGC CAGGUAU GU \ GUCGG UUUAUAGC CAAUG GUCUAUA CG A AGAGUUCUUCUACAAUGUAUU^ U AU GU U AUUAC 110 100 90 80 70 60