Serotec says Clone CO.3E1D4 is supposed to work, not sure what host of the antibody is, got this from their veterinary antibody cross reactivity chart. Gayle Callis Research Histopathology Supervisor Veterinary Molecular Biology Montana State University - Bozeman PO Box 173610 Bozeman MT 59717-3610 406 994-6367 406 994-4303 (FAX)