VEGFA 13 NRP1 11 NRP2 11 VEGFR2 13 VEGFR1 6 GPR124 6 NOTCH 4 PDGFR-Beta 8 PDGF 11 GLUT1 6 B-catenin 11 DR6 11 TROY 11 TIE2 13 ANG2 10 ANG1 11 GDNF 13 GFR-alpha1 11 OCCLUDIN 11 CLAUDIN-3 6 CLAUDIN-5 11 ZO-1 10 ZO-2 8 JAM-A 11 LIF 16 SSeCKS 20 OAT3 13 BCRP 2 P-GP 16 TGF-Beta 13 VE-CADHERIN 13 RAR-Beta 6 RALDH 1 Shh 6 DLL4 13