TNF Receptor, Extracellular Domain p55, Recombinant, Human (TNFR 1, CD120a, MGC19588, p55, p55 R, TNFR55, Tumor Necrosis Factor alpha Receptor, Tumor Necrosis Factor Binding Protein 1, TBP1, Tumor Necrosis Factor Receptor Superfamily Member 1A, TNFRSF1a)