PDIA4, Protein Disulfide Isomerase Family A Member 4, ERP70, ERP72, Endoplasmic Reticulum Resident Protein 70, Endoplasmic Reticulum Resident Protein 72, Protein Disulfide Isomerase-Associated 4, Protein Disulfide-Isomerase A4, ER Protein 70, ER Protein 72, EC 5.3.4.1, ERp-72, Protein Disulfide Isomerase Related Protein (Calcium-Binding Protein, Intestinal-Related), Protein Disulfide Isomerase Family A, Member 4, Testicular Tissue Protein Li 137, ERp70, ERp72