Nanus, David M Of peptides and peptidases: the role of cell surface peptidases in cancer. [electronic resource] - Clinical cancer research : an official journal of the American Association for Cancer Research Dec 2003 - 6307-9 p. digital Publication Type: Comment; Editorial ISSN: 1078-0432 Subjects--Topical Terms: AnimalsCell Membrane--enzymologyHumansModels, BiologicalNeoplasms--metabolismPeptide Hydrolases--physiologyPeptides--chemistry