Postdoctoral fellowship is available immediately for a Gates Foundation-funded study of the metabolomics of Mycobacterium tuberculosis under the joint supervision of Kyu Rhee and Carl Nathan at Weill Cornell Medical College, New York, NY. Applicant should have a background in chemistry and metabolism, mastery of microbiologic technique and willingness to work with a pathogen in BSL3 conditions. Please email CV, names and full contact information for 3 references, and a letter describing your scientific background, interests and plans to: Beatrice Georgalidis (big2004@med.cornell.edu), Administrative Coordinator, Dept. Microbiology & Immunology.