title: Dense Crithidia growth and heme sparing: relation to Fe, Cu, Mo chelation.
mesh_terms: D000818:Animals; D001708:Biopterins / Q000096:biosynthesis; D002614:Chelating Agents / Q000494:pharmacology; D003300:Copper / Q000378:metabolism*; D003421:Crithidia / Q000254:growth & development* / Q000378:metabolism; D006418:Heme / Q000378:metabolism*; D006863:Hydrogen-Ion Concentration; D007501:Iron / Q000378:metabolism*; D008982:Molybdenum / Q000378:metabolism*
chemical_list: D002614:Chelating Agents; D001708:Biopterins; D006418:Heme; D003300:Copper; D008982:Molybdenum; D007501:Iron