chemokine receptor CX3C chemokine receptor 1 IUPHARobj:74 beta chemokine receptor-like 1 A chemokine receptor that is a translation product of the human CX3CR1 gene or a 1:1 ortholog thereof. The preferred ligand is CX3CL1. protein CMKBRL1 PR:000001206 PIRSF:PIRSF501025 CMK-BRL-1 GPR13 CMK-BRL1 C-X3-C CKR-1 G-protein coupled receptor 13 CX3CR1 fractalkine receptor chemokine receptor CX3CR1 V28 Category=gene. Requested by=CL.