10 20 30 40 50 GCCGACGCAGCUCGAUC- -| U UG G U A C UGGAA CC UGG G AG GUAUGUGCCC UGGACU CAU G G GG ACU C UC CAUAUACGGG ACCUGA GUA C C ACGUUCACUACUUGUUUC A^ C GU A U C C ACGAC 110 100 90 80 70 60