Ace2 links dietary malnutrition to microbial
ecology and intestinal inflammation.

Hashimoto T, Perlot T, Rehman A, Trichereau J, Ishiguro H, Paolino P, Sigl V, Wild B, Hanada T, Hanada
 R, Lipinski S, Wild B, Camargo S, Singer D, Richter A, Kuba K, Fukamizu A, Schreiber S, Clevers
H, Verrey F, Rosenstiel P, Penninger J M (2012); Nature, 487(7408):477-81. doi: 10.1038/nature11228