10 20 30 40 50 AAUACCCAUUCCUGGAGA--| U UC GUCA ACUUCUAAGUU UGAGUAUUACA AGGUACUGA G UGAAGGUUUAA ACUUAUAGUGU UCCAUGACU A UCUGUAAGGACCACGGAGAG^ U CU UGAG 110 100 90 80 70 60