The haptoglobins.
D000483:Alleles; D000595:Amino Acid Sequence; D001797:Blood Protein Electrophoresis; D014644:Genetic Variation; D005828:Genetics, Population; D005838:Genotype; D006242:Haptoglobins / Q000032:analysis / Q000502:physiology; D006454:Hemoglobins; D010641:Phenotype; D011485:Protein Binding; D013045:Species Specificity
D006242:Haptoglobins; D006454:Hemoglobins