名称:重组小鼠LIGHT/TNFSF14
Source:Escherichia coli.
Molecular Weight:Approximately 18.4 kDa, a single non-glycosylated polypeptide chain containing 168 amino acids.
Quantity:5µg/20µg/1000µg
AA Sequence:DGGKGSWEKL IQDQRSHQAN PAAHLTGANA SLIGIGGPLL WETRLGLAFL RGLTYHDGAL VTMEPGYYYV YSKVQLSGVG CPQGLANGLP ITHGLYKRTS RYPKELELLV SRRSPCGRAN SSRVWWDSSF LGGVVHLEAG EEVVVRVPGN RLVRPRDGTR SYFGAFMV
Purity:> 96 % by SDS-PAGE and HPLC analyses.
Biological Activity:Fully biologically active when compared to standard. The ED50 as determined by a cytotoxicity assay using human HT-29 cells is less than 2 μg/ml, corresponding to a specific activity of > 500 IU/mg in the presence of murine anti-polyHistidine monoclonal antibody and rHuIFN-γ.
Physical Appearance:Sterile Filtered White lyophilized (freeze-dried) powder.
Formulation:Lyophilized from a 0.2 µm filtered concentrated solution in PBS, pH7.4.
Endotoxin:Less than 1 EU/µg of rMuLIGHT/TNFSF14 as determined by LAL method.
Reconstitution:We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in 100 mM HAc to a concentration of 0.1-1.0 mg/ml. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Stability & Storage:Use a manual defrost freezer and avoid repeated freeze-thaw cycles. - 12 months from date of receipt, -20 to -70 °C as supplied. - 1 month, 2 to 8 °C under sterile conditions after reconstitution. - 3 months, -20 to -70 °C under sterile conditions after reconstitution.