Ready-to-use ELISA kits are available for the detection of Antrx1, an alias of the protein, ANTXR cell adhesion molecule 1. The official gene symbol is ANTXR1. The protein, with a mass of 62.8 kDa and length of 564 residues, is reported to be membrane-associated. It is a member of the ATR family and may be known by other names, including: TEM8, tumor endothelial marker 8, 2810405N18Rik, 2310008J16Rik, and anthrax toxin receptor 1.