Storage ConditionsLyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks. Reconstituted protein solution can be stored at 4-7°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
Shipping ConditionsThe product is shipped at ambient temperature.
Upon receipt, store it immediately at the temperature listed below.
Molecular Weight44.4 KDa
Minimum PurityGreater than 95% as determined by reducing SDS-PAGE.
Other Name4-1BB ligand receptor
CD137
CDw137
ILA
T-cell antigen 4-1BB homolog
T-cell antigen ILA
TNFRSF9
BackgroundTumor necrosis factor receptor superfamily member 9(TNFRSF9), also known as CD137 and 4-1BB, is an inducible T cell surface protein belonging to the tumor necrosis factor receptor superfamily. It is a single-pass type I membrane protein which contains 4 T