XCL1 induces its chemotactic function by binding to a chemokine receptor called XCR1. XCL1 is expressed on macrophages, fibroblasts, and specific lymphocytes.
XCL1 activates its chemotactic capability via binding to the chemokine receptor XCR1. XCL1 is found on macrophages, fibroblasts, and specific types of lymphocytes.