4 1BB Ligand
4 1BBL Protein
Tumor Necrosis Factor (Ligand) Superfamily, Member 9
Tumor Necrosis Factor Ligand Superfamily Member 9
A membrane bound member of the TNF superfamily that is expressed on activated B-LYMPHOCYTES; MACROPHAGES; and DENDRITIC CELLS. The ligand is specific for the 4-1BB RECEPTOR and may play a role in inducing the proliferation of activated peripheral blood T-LYMPHOCYTES.