The 4-1BBL/CD137L Rabbit mAb (AMR11899N) Antibody from Leading Biology is a Rabbit Monoclonal antibody to TNFSF9. This antibody recognizes Human, Mouse, and Rat antigen. The 4-1BBL/CD137L Rabbit mAb (AMR11899N) Antibody has been shown to work in the following applications: Western Blot.