10 20 30 40 50 60 AAGCAGACGCUGUUCCUGGAC--| C U GU UUAGGGUCAUAC CUC UGGGA GAG AGUAGAUUGUAUAGUU C GGG AUCCU UUC UCAUCUAACAUAUCAA C CAACCAUACUACUUAACCCUCAA^ U - UG UAGAGGUUCUGG . 120 110 100 90 80 70