Nucleotide substitution: C979T (in exon 3). Nucleotide substitution: G1035T (in exon 3). Nucleotide substitution: C1387G (in intron 2). Nucleotide substitution: G1399A (in intron 2). Nucleotide substitution: T1402G (in intron 2). Nucleotide substitution: T1452C (in exon 4). Nucleotide substitution: T1518C (in exon 4). Nucleotide substitution: C1527T (in exon 4). Nucleotide substitution: C1557A (in exon 4). Nucleotide substitution: G1596A (in exon 4). Nucleotide substitutions are relative to the sequence from the "ZimS" haplotype found in a Zimbabwe population.