10 20 30 40 50 60 UAUCACGUGACAUGUUCUUUA---| U U CU GUGGGUUG CCA GGUGU GGACUUGGCU AUUGUGAGCA \ GGU CCACA CUUGAAUCGG UGACACUUGU C GUCCUGGUACCGACAUCCUAAAAA^ - C -- AGUAAAAC 120 110 100 90 80 70