title: Molecular evolution of CXC chemokines and receptors.
authors.forename: Denis C
authors.initials: DC
authors.lastname: Shields
mesh_terms: D000818:Animals; D002490:Central Nervous System / Q000276:immunology; D019743:Chemokines, CXC / Q000235:genetics*; D002938:Ciona intestinalis / Q000235:genetics / Q000276:immunology; D019143:Evolution, Molecular; D006801:Humans; D008957:Models, Genetic; D018448:Models, Immunological; D005810:Multigene Family; D010802:Phylogeny; D019707:Receptors, Chemokine / Q000235:genetics*
chemical_list: D019743:Chemokines, CXC; D019707:Receptors, Chemokine