| Ang | Angiopoietin |
| CLEC14a | C-type domain family 14 member |
| CTLD | C-type lectin-like domain |
| HGF | Hepatocyte growth factor |
| Ig | Immunoglobulin |
| PDGF | Platelet-derived growth factor |
| Tie | Tyrosine kinase with Ig-like and EGF-like |
| VEGF | Vascular endothelial growth factor |