No cross-reactivity in ELISA with Human GCSFR/CSF3R/CD114, Human GM-CSF/CSF2, Human GMCSFR-alpha/CSF2RA/CD116, Human PDGFR-alpha/CD140a, and Human PDGFR-beta/CD140b. CSF1R (FMS) is involved in the production, differentiation, and function of macrophages,