In direct ELISAs, no cross-reactivity with recombinant human (rh) NALP1 (aa 1-323), rhNALP1 (aa 1331-1429), rhNALP2 (aa 1-208), rhNALP3 (aa 3-223), rhNALP3 (aa 540-689), rhNALP5 (aa 469-635), rhNOD1 (aa 830-953), or rhNOD2 (aa 230-450) is observed. Recon