1984
  1. Johnson,A.R., Skidgel,R.A., Gafford,J.T. and Erdos,E.G.
    Enzymes in placental microvilli: angiotensin I converting enzyme, angiotensinase A, carboxypeptidase, and neutral endopeptidase ("enkephalinase")
    Peptides (1984) 5, 789-796. PubMed  Europe PubMed DOI