Category
                                                                Neural Stem Cell Growth Factors
                             
                                                                        
                                                                                                                                                                
                                                                Product Name
                                                                Mouse TGF beta 1 HEK293 Overexpression Lysate
                             
                                                                        
                                                                        
                                                                        
                                                                Synonyms
                                                                Mouse TGF-beta1 Overexpression Lysate; Mouse Tgfb Overexpression Lysate; Mouse Tgfb-1 Overexpression Lysate; Mouse TGFbeta1 Overexpression Lysate
                             
                                                                        
                                                                        
                                                                Molecule Mass
                                                                The recombinant mouse Latent TGFB1 comprises 372 amino acids and has a predicted molecular mass of 42.7 kDa. The apparent molecular mass of the protein is approximately 54, 41 and 15 kDa in SDS-PAGE under reducing conditions.
                             
                                                                        
                                                                Stability & Storage
                                                                Store at 4℃ for up to twelve months from date of receipt. After re-dissolution, aliquot  and store at -80℃ for up to twelve months. Avoid repeated freeze-thaw cycles.
                             
                                                                        
                                                                Product Description
                                                                This Mouse TGF beta 1 overexpression lysate was created in HEK293 Cells and intented for use as a Western blot (WB) positive control. Purification of TGF beta 1 protein (Cat: 50698-M08H) from the overexpression lysate was verified.
                             
                                                                        
                                                                Expression Host
                                                                HEK293 Cells
                             
                                                                        
                                                                Sequence Information
                                                                A DNA sequence encoding the mouse Latent TGFB1 (P04202) (Met1-Ser390) was expressed with a C-terminal polyhistidine tag.
                             
                                                                        
                                                                Preparation Method
                                                                Cell lysate was prepared by homogenization of the over-expressed cells in ice-cold modified RIPA Lysis Buffer with cocktail of protease inhibitors (Sigma). Cell debris was removed by centrifugation. Protein concentration was determined by Bradford assay (Bio-Rad protein assay, Microplate Standard assay). The cell lysate was boiled for 5 min in 1 x SDS loading buffer (50 mM Tris-HCl pH 6.8, 12.5% glycerol, 1% sodium dodecylsulfate, 0.01% bromophenol blue) containing 5% b-mercaptoethanol, and lyophilized.
                             
                                                                        
                                                                Lysis Buffer
                                                                Modified RIPA Lysis Buffer: 50 mM Tris-HCl pH 7.4, 150 mM NaCl, 1mM EDTA, 1% Triton X-100, 0.1% SDS, 1% Sodium deoxycholate, 1mM PMSF.
                             
                                                                        
                                                                Recommend Usage
                                                                1.  Centrifuge the tube for a few seconds and ensure the pellet at the bottom of the tube.
 2.  Re-dissolve the pellet using 200μL pure water and boil for 2-5 min.
                             
                                                                        
                                                                Sample Buffer
                                                                1 X Sample Buffer (1 X modified RIPA buffer+1 X SDS loading  buffer).
                             
                                                                        
                                                                Application
                                                                Western Blot (WB)Optimal dilutions/concentrations should be determined by the end user.
                             
                                                                        
                                                                Related Pathways
                                                                P38 MAPK Signaling Pathway