Subdivision of the three common haptoglobin types based on 'hidden' diffrences.
D006242:Haptoglobins; D006801:Humans; D009088:Mucoproteins / Q000097:blood*; D012712:Serum Globulins
D006242:Haptoglobins; D009088:Mucoproteins; D012712:Serum Globulins
MUCOPROTEINS/blood; SERUM GLOBULIN