| ECD | Extracellular domain |
| GPIHBP1 | Glycosylphosphatidylinositol-anchored high density lipoprotein–binding protein 1 |
| HSPG | Heparan sulfate proteoglycan |
| LU | Ly6/uPAR type |
| uPAR | Urokinase-type Plasminogen Activator Receptor |
| SLURP1 | Secreted Ly6/uPAR related protein 1 |