title: Recognition of ligands by haem proteins.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002248:Carbon Monoxide / Q000097:blood; D003580:Cytochromes / Q000378:metabolism; D006420:Hemeproteins / Q000378:metabolism*; D006454:Hemoglobins / Q000378:metabolism*; D007501:Iron; D007527:Isoenzymes / Q000378:metabolism; D008024:Ligands; D008706:Methemoglobin / Q000378:metabolism; D010100:Oxygen / Q000097:blood; D010108:Oxyhemoglobins / Q000378:metabolism; D009195:Peroxidase; D010544:Peroxidases / Q000378:metabolism; D011166:Porphyrins; D011485:Protein Binding
chemical_list: D003580:Cytochromes; D006420:Hemeproteins; D006454:Hemoglobins; D007527:Isoenzymes; D008024:Ligands; D010108:Oxyhemoglobins; D011166:Porphyrins; D002248:Carbon Monoxide; D008706:Methemoglobin; D007501:Iron; D010544:Peroxidases; D009195:Peroxidase; D010100:Oxygen