In sandwich ELISAs, no significant cross-reactivity or interference with recombinant human (rh) IL-1 alpha, rhIL-1 beta, rhIL-2, rhIL-3, rhIL-4, rhIL-6, rhIL-7, rhIL-8, rhG-CSF, rhGM-CSF, rhOSM, rhTGF-beta 1, rhTNF-alpha, rhTNF-beta, recombinant mouse (r