Covalent dimerization of vascular permeability factor/vascular endothelial growth factor is essential for its biological activity. Evidence from Cys to Ser mutationsAndy J.G. Pötgens, R M de Waal, D. J. Ruiter et al.|Journal of Biological Chemistry|1994Cited by 103
Vascular permeability factor expression influences tumor angiogenesis in human melanoma lines xenografted to nude mice.Andy J.G. Pötgens, Robert M.W. de Waal, Nicolette H. Lubsen et al.|PubMed|1995Cited by 95
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