RPE	Retinal pigmented epithelial cells
REC	Rat retinal endothelial cells
VEGF	Vascular endothelial growth factor-A165
Fc-VEGFR1	The binding domain of VEGF receptor 1 linked to the fragment crystallizable tail region of human antibody.
Fc-VEGFR2	The binding domain of VEGF receptor 2 linked to the fragment crystallizable tail region of human antibody.
Hs6st1	Heparan sulfate specific 6-O sulfoltransferase-1
Syn1	Syndecan 1
Perl	Perlecan
Syn4	Syndecan 4
PBS	Phosphate buffered saline
BSA	Bovine serum albumin
AMD	Age-related macular degeneration
PDR	Proliferative diabetic retinopathy
HRP	Horse radish peroxidase
EC	Endothelial cells
HS	Heparan sulfate
HSPG	Heparan sulfate proteoglycans
N	Biological replicates
n	Technical replicates