XCL1 induces its chemotactic function by binding to a chemokine receptor called XCR1. XCL1 is expressed on macrophages, fibroblasts, and specific lymphocytes.
XCL1 initiates its chemotactic response by associating with a chemokine receptor called XCR1. XCL1 is expressed on macrophages, fibroblasts, and certain lymphocyte subtypes.