Human serum proteins with a high affinity for carboxymethylcellulose, II: Physicochemical and immunological characterization of a histidine-rich 3.8 S α2 glycoprotein (CM protein I) - Heimburger, N; Haupt, H; Kranz, T; Baudner, S (Hoppe-Seyler’s Z Physiol Chem, 1972)