The XBP1 (S Isoform) Antibody from R&D Systems, a Bio-Techne Brand is a Mouse Monoclonal antibody to X-box binding protein 1, and XBP1. This antibody recognizes Homo Sapiens, and Human antigen. The XBP1 (S Isoform) Antibody has been validated for the following applications: Mass Spectrometry, Staining, and Flow Cytometry.