R. Nagel

Printed in U.S.A. Copyright © 1997 by The Endocrine Society Prolactin Receptor Heterogeneity in Bovine Fetal and Maternal Tissues*

L. Schuler, N. Horseman, R. Nagel, 2022 .

Identification of the major pregnancy-specific antigens of cattle and sheep as inactive members of the aspartic proteinase family.

R. Roberts, J. Beckers, R. Anthony, 1991, Proceedings of the National Academy of Sciences of the United States of America.

Comparative modelling and analysis of amino acid substitutions suggests that the family of pregnancy-associated glycoproteins includes both active and inactive aspartic proteinases.

T. Blundell, R. Roberts, K. Guruprasad, 1996, Protein engineering.

A novel glycoprotein of the aspartic proteinase gene family expressed in bovine placental trophectoderm.

R. Roberts, J. Beckers, R. Nagel, 1994, Biology of reproduction.

Glycoproteins of the aspartyl proteinase gene family secreted by the developing placenta.

R. Roberts, J. Beckers, R. Nagel, 1995, Advances in experimental medicine and biology.

[Determination of L-cystine aminopeptidase (serum oxytocinase, EC 3.4.1.2) during normal pregnancy].

R. Nagel, H. Roth, K. Stark, 1976, Zentralblatt fur Gynakologie.

Trophoblast-specific processing and phosphorylation of pregnancy-associated glycoprotein-1 in day 15 to 25 sheep placenta.

R. Roberts, J. Beckers, R. Nagel, 1996, Biology of reproduction.