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机译:Evidence for negative selection of gene variants that increase dependence on dietary choline in a Gambian cohort
Univ London London Sch Hyg & Trop Med, Med Res Council, Int Nutr Grp, London WC1E 7HT, England;
Inst Nutr Res, Kannapolis, NC 28081 USA;
UCL, Genet Inst, London WC1E 6BT, EnglandToxicol Serv Inc, Chapel Hill, NC USAMed Res Council Human Nutr Res, Maternal & Child Nutr Grp, Cambridge, England;
diet and selection; adequate intake levels; phosphatidylethanolamine-N-methyltransferase; choline dehydrogenase; methylenetetrahydrofolate dehydrogenase;