Different glycoforms of human thrombomodulin. Their glycosaminoglycan-dependent modulatory effects on thrombin inactivation by heparin cofactor II and antithrombin III - Koyama, T; Parkinson, J F; Sie, P; Bang, N U; Muller-Berghaus, G; Preissner, K T (Eur J Biochem, 1991)