1. Department of Biochemistry and Molecular Genetics, University of Alabama at Birmingham, Birmingham, AL 35294, U.S.A.
2. Department of Pharmacology and Toxicology, University of Alabama at Birmingham, Birmingham, AL 35294, U.S.A.
3. Department of Vision Sciences, University of Alabama at Birmingham, Birmingham, AL 35294, U.S.A.
4. UAB Center for Nutrient-Gene Interaction, University of Alabama at Birmingham, Birmingham, AL 35294, U.S.A.
5. UAB Laboratory for Biomedical FT-ICR Mass Spectrometry, University of Alabama at Birmingham, Birmingham, AL 35294, U.S.A.
6. Purdue University–University of Alabama at Birmingham Botanicals Center for Age-Related Disease, University of Alabama at Birmingham, Birmingham, AL 35294, U.S.A.