Summary: Cat.No. : Rspo1-8672M Product Overview : Recombinant Mouse Rspo1 (NP_619624.2) full length (Met 1-Gln 265), fused with a polyhistidine tag at the C-terminus, was produced in CHO Stable Cells. Source : CHO Stable Cells Species : Mouse Tag : His Form : Lyophilized from a 0.2μm filtered solution of PBS, pH 7.4 Molecular Mass : The secreted recombinant mouse RSPO1 comprises 256 amino acids with a predicted molecular mass of 28.5 kDa. As a result of glycosylation, the apparent molecular mass of the protein is approximately 44 kDa in SDS-PAGE under reducing conditions.