Chunk #8 — MATERIALS AND METHODS — Linkage disequilibrium

Source

Multiple cholinergic nicotinic receptor genes affect nicotine dependence risk in African and European Americans.

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Linkage disequilibrium (LD) between SNPs was calculated for cases and controls in EAs and AAs using Haploview (Purcell et al., 2007). LD plots based on r2 were generated with WGAviewer (Ge et al., 2008).