Expression of toll-like receptor 2 (TLR2) in porcine leukocyte subsets and tissues Belén Álvarez, Concepción Revilla, Nieves Doménech, Carlos Pérez, Paloma Martínez, Fernando Alonso, Angel Ezquerra and Javier Domíguez Vet. Res., 39 2 (2008) 13 Published online: 21 December 2007 DOI: 10.1051/vetres:2007051