1. Department of Anthropology; Northwestern University; Evanston Illinois
2. Roy J. Carver Metabolomics Center; University of Illinois at Urbana-Champaign; Urbana Illinois
3. Department of Microbiology and the Division of Medicinal Chemistry and Pharmacognosy; The Ohio State University; Columbus Ohio
4. Department of Anthropology; University of Illinois at Urbana-Champaign; Urbana Illinois