Class | Receptors | Ligands |
---|---|---|
C-X-C receptors | CXCR1 (IL-8 receptor A) | IL-8 |
 | CXCR2 (IL-8 receptor B) | IL-8, GRO, NAP-2, ENA-78, GCP-2 |
 | CXCR3 | Mig, IP-10 |
 | CXCR4 | SDF-1 |
C-C receptors | CCR1 | MIP-1α, MIP-1β, MCP-3 |
 | CCR2A, CCR2B | MCP-1, MCP-3 |
 | CCR3 | Eotaxin, RANTES, MCP-3 |
 | CCR4 | MIP-1α, RANTES, MCP-1 |
 | CCR5 | MIP-1α, MIP-1β, RANTES |
 | CCR6 | MIP-3α |
 | CCR7 | ELC |
 | CCR8 | I-309 |
Non-C-X-C | C5aR | C5a |
 | FMLPr | FMLP |