Cat#:RP-064AC;Product Name:Recombinant Human R-Spondin 1 / RSPO1 Protein;Synonym:RSPO1,CRISTIN3,FLJ40906,RP11-566C13.1,R-spondin-1;Description:Human R-Spondin 1 with His Tag is produced in HEK293 cells. It contains AA Ser 21 - Ala 263.;Source:HEK293;Predicted N Terminal:Ser 21;Molecular Characterization:Recombinant Human R-Spondin 1 / RSPO1 Protein has a calculated MW of 27.6 kDa. The recombinant protein migrates as 40 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.;Purity:Greater than 95% as determined by SDS-PAGE.;Endotoxin:< 1.0 EU per μg of recombinant human R-Spondin 1 / RSPO1 protein by the LAL method.;Formulation:Recombinant human R-Spondin 1 / RSPO1 protein was lyophilized from 0.22 μm filtered solution in PBS, pH7.4.;Stability:Recombinant human R-Spondin 1 / RSPO1 protein was stable up to 1 year from date of receipt at -70℃;Storage:Store recombinant human R-Spondin 1 / RSPO1 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;