The OmniKine Human IL-8 ELISA can be used to reconize both recombinant and naturally produced (by human) Human IL-8 proteins. The following antigens were tested at 50 ng/ml and showed 100% cross reactivity. • Human: IL-8 (77 aa). Those tested at 50 ng/ml and did not showed significant interference or cross reactivity. • Human: BCA-1, BRAK,MIG, NAP-2, PF-4, SDF-1alpha, SDF-1beta, CXCL-16, ENA-78, Fractalkine, I-TAC, IP-10, Lymphotactin, MCP-1, GCP-2, GRO, GRO-beta, GRO-gamma.