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