although one of the endothelial cell markers , factor viii-related antigen ( viiir : ag ) was negative in this cell line , immunocytochemical staining for the lectin ulex europaeus i ( uea-i ) , and phm5 ( anti-human endothelium as well as glomerular epithelium monoclonal antibody ) was positive , and angiotensin-converting enzyme ( ace ) activity was also demonstrated .
C0225336
endothelial cell
C0014257
endothelium