In sandwich ELISAs, less than 0.01% cross-reactivity with recombinant human (rh) MCP-1, rhMCP-2, rhMCP-3, recombinant mouse (rm) MARC, rhMCP-4, rmMCP-5, rmMDC, rmMIP-1 alpha, rmMIP-1 beta, rmMIP-1 gamma, rmMIP-2, rmMIP-3 beta, rmRANTES, rmTARC, and rmTec