title: No more free lunch.
authors.forename: L David
authors.initials: LD
authors.lastname: Sibley
mesh_terms: D000818:Animals; D002223:Carbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing) / Q000378:metabolism; D016054:DNA, Protozoan / Q000096:biosynthesis; D051379:Mice; D009154:Mutation; D014122:Toxoplasma / Q000235:genetics / Q000472:pathogenicity / Q000502:physiology*; D014123:Toxoplasmosis / Q000469:parasitology; D014498:Uracil / Q000378:metabolism
chemical_list: D016054:DNA, Protozoan; D014498:Uracil; D002223:Carbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing)