Cat#:SIRPA-148HAC;Product Name:Recombinant Human SIRP alpha / CD172a Protein(Fc Tag);Synonym:SHPS1,SIRPA,CD172A,BIT,MFR,MYD1,P84,PTPNS1;Description:Human SIRP alpha protein with Fc Tag is produced in HEK293 cells. It contains AA Glu 31 - Arg 370.;Source:HEK293;Predicted N Terminal:Glu 31;Molecular Characterization:Recombinant human SIRP alpha / CD172a protein has a calculated molecular weight of 63.5 kDa. The recombinant protein migrates as 70-105 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.;Purity:Greater than 95% as determined by SDS-PAGE.Greater than 90% as determined by SEC-HPLC.;Endotoxin:<1.0 EU per μg of recombinant human SIRP alpha / CD172a protein by the LAL method.;Formulation:Recombinant human SIRP alpha / CD172a protein was lyophilized from 0.22 μm filtered solution in 50 mM Tris, 100 mM Glycine, pH7.5.;Stability:Recombinant human SIRP alpha / CD172a protein was stable up to 1 year from date of receipt at -70℃;Storage:Store recombinant human SIRP alpha / CD172a protein under sterile conditions at -20℃ to -80℃. It is recommended that the recombinant protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.;Usage:For Lab Research Use Only;