Supplement 1: Microbes and Health || Regulation of induced colonic inflammation by Lactobacillus acidophilus deficient in lipoteichoic acidMansour Mohamadzadeh, Erika A. Pfeiler, Jeffrey B. Brown, Mojgan Zadeh, Matthew Gramarossa, Elizabeth Managlia, Praveen Bere, Bara Sarraj, Mohammad W. Khan, Krishna Chaitanya Pakanati, M. Javeed Ansari, Sarah O'Flaherty, Terrence Barrett, Todd R. Klaenhammer and Jeffrey I. Gordon · Proceedings of the National Academy of Sciences of the United States of America · 2011

Supplement 1: Microbes and Health || Pan-genome of the dominant human gut-associated archaeon, Methanobrevibacter smithii, studied in twinsElizabeth E. Hansen, Catherine A. Lozupone, Federico E. Rey, Meng Wu, Janaki L. Guruge, Aneesha Narra, Jonathan Goodfellow, Jesse R. Zaneveld, Daniel T. McDonald, Julia A. Goodrich, Andrew C. Heath, Rob Knight, Jeffrey I. Gordon and Todd R. Klaenhammer · Proceedings of the National Academy of Sciences of the United States of America · 2011

Two Empires or Three?Ernst Mayr · Proceedings of the National Academy of Sciences of the United States of America · 1998

The Objects of SelectionErnst Mayr · Proceedings of the National Academy of Sciences of the United States of America · 1997

Generalized Riemannian GeometryLuther P. Eisenhart · Proceedings of the National Academy of Sciences of the United States of America · 1962

On Monothetic GroupsPaul R. Halmos and H. Samelson · Proceedings of the National Academy of Sciences of the United States of America · 1942

Stochastic Speculative PricePaul A. Samuelson · Proceedings of the National Academy of Sciences of the United States of America · 1971

Supplement || Front MatterProceedings of the National Academy of Sciences of the United States of America · 1983

Supplement || Biological Sciences Subject IndexProceedings of the National Academy of Sciences of the United States of America · 1983

Supplement || Physical Sciences Subject IndexProceedings of the National Academy of Sciences of the United States of America · 1983