10 20 30 40 50 60 UGCUGCAAGAACUACCG--| C U G C ACG UUUCCCA GCGUG GA UGU ACAUACUUC UUACA CCAUA U CGUAC CU ACG UGUAUGAAG AAUGU GGUAU A AUCCUUUGAAACUUUUUCA^ C U A A AA- GGUUAUU 120 110 100 90 80 70