https://pmc.ncbi.nlm.nih.gov/articles/PMC49969/
The endothelin-converting enzyme from human umbilical vein is a membrane-bound metalloprotease...
A phosphoramidon-sensitive, membrane-bound metalloprotease that cleaves big endothelin 1 (big-ET-1) to ET-1 was obtained from human umbilical vein endothelial...
endothelin converting enzyme