title: Transferrin variants among blood donors.
mesh_terms: D000017:ABO Blood-Group System; D001345:Autoradiography; D044383:Black People; D001782:Blood Donors; D005826:Genetics, Medical; D006579:Heterozygote; D006801:Humans; D007122:Immunoelectrophoresis; D012204:Rh-Hr Blood-Group System; D014168:Transferrin / Q000032:analysis*; D014481:United States; D044465:White People; D001741:Black or African American
chemical_list: D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System; D014168:Transferrin