A novel vascular endothelial growth factor encoded by Orf virus, VEGF-E, mediates angiogenesis via signalling through VEGFR-2 (KDR) but not VEGFR-1 (Flt-1) receptor tyrosine kinases - Meyer, M; Clauss, M; Lepple-Wienhues, A (Embo J, 1999)
et al.