Table 1. Hamming distances of three subjects in a six-SNP set.

Genotype	SNP1 (C|T)	SNP2 (A|T)	SNP3 (G|T)	SNP4 (A|G)	SNP5 (C|G)	SNP6 (C|T)
Subject P	CC	AT	GG	AG	CG	CC
Subject Q	CT	AA	GG	GG	CC	TT
Subject R	CT	AA	GG	AA	CC	CC

Abbreviation: SNP, single-nucleotide polymorphism.