10 20 30 40 50 60 UUUGGAGAAGAGAGCAAAGG--| G U C CUGUUGU UCUGUGGAU UG CUUUUUCCGCUUUGCUG CG U GGGUACUUA GC GGAGAAGGUGAAACGAC GC U UCUACUUUGUCUUCUAAGAACG^ - C A UUAGAGA 120 110 100 90 80 70