10 20 30 40 50 GGAGAAGCCCCUGCCCU--| UG CCCA A UCCAA A GUGAGU GGGCAG CC GG CUG CCUGAGA UG C CCCGUC GG CC GAC GGACUCU AC C AGGCCGUCGCGACCCCUCC^ GU AGUG C UGCUC - CUGGGA 110 100 90 80 70 60