2449829 VEGFR vascular endothelial growth factor receptor 1265 2449828 VEGFR VEGF receptor 625 2449831 VEGFR VEGF and its receptor 16 2449827 VEGFR VEGF-VEGF receptor 5 2449830 VEGF-R anti-VEGF-receptor 1 2449825 VEGF-R vascular endothelial growth factors and their receptors 1 2449826 VEGF-R VEGF receptor kinase 1