title: A brief history of hemoglobins: plant, animal, protist, and bacteria.
authors.affiliation: Department of Biochemistry and Molecular Biology, The Center for Gene Regulation, The Pennsylvania State University, University Park, PA 16802, USA.
authors.forename: R C
authors.initials: RC
authors.lastname: Hardison
mesh_terms: D000818:Animals; D001419:Bacteria / Q000235:genetics*; D005075:Biological Evolution; D056890:Eukaryota / Q000235:genetics*; D005658:Fungi / Q000235:genetics*; D006454:Hemoglobins / Q000235:genetics*; D010944:Plants / Q000235:genetics*
chemical_list: D006454:Hemoglobins