Hspa5 antibody, Grp78 antibody, Endoplasmic reticulum chaperone BiP antibody, EC 3.6.4.10 antibody, 78 kDa glucose-regulated protein antibody, GRP-78 antibody, Binding-immunoglobulin protein antibody, BiP antibody, Heat shock protein 70 family protein 5 antibody, HSP70 family protein 5 antibody, Heat shock protein family A member 5 antibody, Immunoglobulin heavy chain-binding protein antibody