Clone SPM337 is a mouse monoclonal antibody specific to the human gene, BCL2L1, or BCL2 like 1. Another name for the gene is Bcl-X. Suppliers have reported additional species reactivites for the target of this clone, including mouse, porcine and rat. Indicated applications for antibody clone SPM337 include Western blot, immunohistochemistry, flow cytometry, and immunofluorescence.