title: Relationship of the structures of tannins to the binding activities with hemoglobin and methylene blue.
mesh_terms: D006454:Hemoglobins / Q000378:metabolism*; D006801:Humans; D066298:In Vitro Techniques; D008751:Methylene Blue / Q000378:metabolism*; D008968:Molecular Conformation; D011485:Protein Binding; D013329:Structure-Activity Relationship; D013634:Tannins / Q000032:analysis* / Q000378:metabolism
chemical_list: D006454:Hemoglobins; D013634:Tannins; D008751:Methylene Blue