Supplementary Table 3. Variants identified by sequencing the USF1 gene in the 31 FCHL probands of the original linkage study3. This supplementary table will be presented at our web site. Location rs number -2167 -2022 -802 Exon 1 New New New rs2516837 Rare allele frequencies (in 31 samples) 0.02 0.05 0.03 0.44 Intron 1 = usf1s9 Intron 1 = usf1s8 Intron 1 rs1556259 0.19 rs2516838 0.29 rs1556260 0.16 Intron 1 rs2774273 0.44 Intron 1 / 1125 bp New 0.16 Intron 1 / 1416 bp New 0.16 Exon 2 = usf1s7 Intron 2 = usf1s6 Intron 3 rs2516839 0.44 rs2073653 0.11 rs2073655 0.23 Intron 5 rs2774276 0.27 Intron 6 rs2073656 0.23 Intron 6 = usf1s5 Intron 6 / 3411 bp Intron 6 / 3519 bp rs2516840 0.32 New New 0.05 0.05 Information on LD (in 31 samples) In full LD with rs2516839 and rs2774273 Specifics T/C A/C C/G Not translated region In full LD with SNPs in 1125 bp and 1416 bp; 30/31 samples in LD with rs1556259 In full LD with rs2516839 and rs2516837 In full LD with SNP C/T 1416 bp; 30/31 samples in LD with rs1556259 In full LD with the SNP A/G in 1125 bp; 30/31 samples in LD with rs1556259 Not translated region In full LD with rs2073658 29/31 in LD with rs2516840 In full LD with rs2073658 C/T C/T Intron 7 rs2073657 0.47 In AluSx = usf1s4 Intron 7 rs2516841 0.31 In AluSx = usf1s3 Intron 7 rs2073658 0.23 = usf1s2 Intron 9 / 4445 bp New 0.03 A/G Exon 11 rs3737787 0.24 Not translated = usf1s1 region Underlined variants were genotyped in the FCHL families. For these SNPs, the numbers usf1s1s9, used in the text and Tables 1-3, are also shown; New indicates that the SNP was not found in the SNP databases. The numbering of the new SNPs is based on the genomic sequence of USF1 at the UCSC Genome Browser, July 2003 (refGene_NM_007122).