CD40 ligand
CD40L, TRAP, gp39, hCD40L, CD154, CD40-L, HIGM1, T-BAM
tumor necrosis factor (ligand) superfamily, member 5 (hyper-IgM syndrome)
CD40 antigen ligand, "tumor necrosis factor (ligand) superfamily member 5", "T-B cell-activating molecule", "TNF-related activation protein", "hyper-IgM syndrome"