Ready-to-use ELISA kits are available for the detection of thioredoxin domain containing 5 (endoplasmic reticulum), an alias of the protein, thioredoxin domain containing 5. The official gene symbol is TXNDC5. The protein has a mass of 47.6 kDa and length of 432 residues. It is a member of the Protein disulfide isomerase family and may be known by other names, including: thioredoxin domain containing 5 (endoplasmic reticulum), protein disulfide isomerase family A member 15, endoplasmic reticulum resident protein 46, endoplasmic reticulum protein ERp46, ER protein 46, and thioredoxin domain-containing protein 5, and thioredoxin-like protein p46.