10 20 30 40 50 GCCGACAGCUGUCUCCU--| U GA U U AA A GUUUUUG CGC GU CCC GU CAAGU UCC GGAUAGGCU \ GUG CG GGG CA GUUCA AGG CCUGUCCGG U ACUAGGGAACGUCUCGUCA^ C GG U C GA A CCUCGUC . 110 100 90 80 70