title: Quartet signal transducers in gas biology.
mesh_terms: D000818:Animals; D002248:Carbon Monoxide / Q000378:metabolism*; D005740:Gases / Q000378:metabolism*; D006454:Hemoglobins / Q000378:metabolism; D006862:Hydrogen Sulfide / Q000378:metabolism*; D009569:Nitric Oxide / Q000378:metabolism*; D010100:Oxygen / Q000378:metabolism*; D015398:Signal Transduction
chemical_list: D005740:Gases; D006454:Hemoglobins; D009569:Nitric Oxide; D002248:Carbon Monoxide; D010100:Oxygen; D006862:Hydrogen Sulfide