Ready-to-use ELISA kits are available for the detection of DR3L, an alias of the protein, TNF superfamily member 12. The official gene symbol is TNFSF12. The kits can detect several species variants of the protein, including: human and mouse. The protein has a mass of 27.2 kDa and length of 249 residues. It may be known by other names, including: tumor necrosis factor superfamily member 12, tumor necrosis factor ligand 4A, TNF-related WEAK inducer of apoptosis, APO3/DR3 ligand, APO3 ligand, and tumor necrosis factor ligand superfamily member 12, and DR3LG.