1. 1) M.J. Pugia, R. Valdes, Jr., and S.A. Jortani: Bikunin (urinary trypsin inhibitor): structure, biological relevance, and measurement. Adv. Clin. Chem., 44, 223–245 (2007).
2. 2) H. Toyoda, S. Kobayashi, S. Sakamoto, T. Toida, and T. Imanari: Structural analysis of a low-sulfated chondroitin sulfate chain in human urinary trypsin inhibitor. Biol. Pharm. Bull., 16, 945–947 (1993).
3. 3) S. Yamada, M. Oyama, Y. Yuki, K. Kato, and K. Sugahara: The uniform galactose 4-sulfate structure in the carbohydrate-protein linkage region of human urinary trypsin inhibitor. Eur. J. Biochem., 233, 687–693 (1995).
4. 4) J.J. Enghild, I.B. Thogersen, F. Cheng, L.A. Fransson, P. Roepstorff, and H. Rahbek-Nielsen: Organization of the inter-alpha-inhibitor heavy chains on the chondroitin sulfate originating from Ser(10) of bikunin: posttranslational modification of IalphaI-derived bikunin. Biochemistry 38, 11804–11813 (1999).
5. 5) M. Ly, F.E. Leach, 3rd, T.N. Laremore, T. Toida, I.J. Amster, and R.J. Linhardt: The proteoglycan bikunin has a defined sequence. Nat. Chem. Biol., 7, 827–833 (2011).