This assay has high sensitivity and excellent specificity for detection of Tumor Necrosis Factor Receptor Superfamily, Member 1A. No significant cross-reactivity or interference between Tumor Necrosis Factor Receptor Superfamily, Member 1A and analogues was observed. Sample types: serum, plasma, tissue homogenates, cell lysates and other biological fluids. Range: 78.12-5000 pg/mL. Sensitivity: 28 pg/mL. Intra-assay Precision (Precision within an assay): 3 samples with low, middle and high level Tumor Necrosis Factor Receptor Superfamily, Member 1A were tested 20 times on one plate, respectively. Inter-assay Precision (Precision between assays): 3 samples with low, middle and high level Tumor Necrosis Factor Receptor Superfamily, Member 1A were tested on 3 different plates, 8 replicates in each plate.CV (%) = SD/meanX100;Intra-Assay: CV<10%;Inter-Assay: CV<12%. Time: 3 hours