Chunk #10 — Methods — Genotyping

Source

Butyrylcholinesterase genetic variants: association with cocaine dependence and related phenotypes.

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All of the participants were genotyped for three single nucleotide polymorphisms (SNPs) in BCHE: rs1803274, rs4263329, and rs4680662. To that end, blood samples were collected in tubes containing ethylenediaminetetraacetic acid, and genomic DNA was extracted by standard methods.