10 20 30 40 50 UUGUCAGUGUUAAUCAG--| CU UU UG UUC UUUAA UGGUAC GAAGAGAGGUU C GGU UGUUUC U ACUAUG CUUUUCUCCAA G CCA ACAAAG G UCCGGAGGUUCUACCCUAA^ AC UU GU C-- UAGGA 110 100 90 80 70 60