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