PZP
Biochemistry 28 (24): 9324–31. (1990). doi:10.1021/bi00450a012. PMID 2692707.
“Binding of transforming growth factor-beta (TGF-beta) to pregnancy zone protein (PZP). Comparison to the TGF-beta-alpha 2-macroglobulin interaction.”. Eur. J. Biochem. 221 (2): 687–93. (1994). doi:10.1111/j.1432-1033.1994.tb18781.x. PMID 7513640.
“Preparation and characterization of a C-terminal fragment of pregnancy zone protein corresponding to the receptor-binding peptide from human alpha 2-macroglobulin.”. Biochim. Biophys. Acta 1293 (2): 254–8. (1996). doi:10.1016/0167-4838(95)00257-x. PMID 8620037.
“Activated human plasma carboxypeptidase B is retained in the blood by binding to alpha2-macroglobulin and pregnancy zone protein.”. J. Biol. Chem.