Cellexp Cd40/ Tnfrsf5 Recombinant 10UG. Human Cellexp Human Cd40/ Tnfrsf5 Recombinant, Host: HEK 293 cells, Purity by SDS-PAGE greater than or equal to 80%, Reconstitute in sterile PBS, pH 7.4 to a concentration of 50 ug/ml, Synonyms: CD40, Bp50, CDW40, MGC9013, TNFRSF5, p50, Size: 10UG