title: Is divalent iron bound to transferrin?
mesh_terms: D007501:Iron; D007503:Iron Isotopes; D009438:Neuraminic Acids; D009439:Neuraminidase; D009584:Nitrogen; D010100:Oxygen; D011485:Protein Binding; D013053:Spectrophotometry; D014168:Transferrin; D014466:Ultraviolet Rays
chemical_list: D007503:Iron Isotopes; D009438:Neuraminic Acids; D014168:Transferrin; D007501:Iron; D009439:Neuraminidase; D009584:Nitrogen; D010100:Oxygen