10 20 30 40 50 60 GACAUGGUUGUCUAGUG---| A CCA CGU C ACCGA GUCGUGU GC GA CUG AC CUGUAGA GCUUGU U CG CU GAC UG GACAUCU CGAACA U UGUGUUACAGACUACUUCCC^ C AG- ACU U GAUC- CUAUAGA . 110 100 90 80 70