Genetic Variation in GPX1 Is Associated with GPX1 Activity in a Comprehensive Analysis of Genetic Variations in Selenoenzyme Genes and Their Activity and Oxidative Stress in Humans1,2. - Takata, Yumie; King, Irena B.; Lampe, Johanna W.; Burk, Raymond F.; Hill, Kristina E.; Santella, Regina M.; Kristal, Alan R.; Duggan, David J.; Vaughan, Thomas L.; Peters, Ulrike (Journal of Nutrition, 2012)