10 20 30 40 50 60 GAAGUUGUCAUCAAUAU--| G A AU GUGUCAU GAUUACU UGCAGAGGUC GGG AGUGUAAUGCU A CUGGUGA ACGUUUCCGG CCC UCACGUUAUGA U CCGUAGGUGUGCUUCCUGC^ A C CC UCGUUAC 120 110 100 90 80 70