10 20 30 40 50 CCAUGACAUCAAAAAUG- - CU U-| A A U U AGGAA GC GC UACUUCCG UGAAU CG ACCC GGU AUG A CG CG GUGAGGGC ACUUA GC UGGG CCA UAC U UACGGAGUUACUACUCUU U AG CU^ C A - C UAUAC . 110 100 90 80 70 60