| Species : | 
                                    Mouse | 
                                
                                
                                    | Source : | 
                                    Mammalian Cells | 
                                
                                
                                    | Tag : | 
                                    His | 
                                
                                
                                    | Protein Length : | 
                                    17-178 a.a. | 
                                
                                
                                    | Description : | 
                                    Nbl1 was initiallyidentified as a gene whose expression is downregulated in srctransformed ratfibroblasts. Nbl1 has now been shown to be a prototypical member of the Nbl1family of secreted glycoproteins that are putative BMP antagonists. Nbl1family members share a cysteine-rich domain that is structurally related tothe cysteine knot motif found in TGFβ superfamily ligands. There are at leastfive mouse Nbl1 family members, including Nbl1, Gremlin/DRM, Cer1, Dante andPRDC. Additional Nbl1 family members include Xenopus Cerberus, chick Caronte,and C. elegans CeCan 1. | 
                                
                                
                                    | Form : | 
                                    Lyophilized from a0.2 μm filtered solution in PBS with BSA as a carrier protein. | 
                                
                                
                                    | N-terminalSequence : | 
                                    Ala17 | 
                                
                                
                                    | Molecular Weight : | 
                                    18.9 kDa | 
                                
                                
                                    | Activity : | 
                                    Measuredby its ability to bind rhBMP4 in a functional ELISA. Immobilized rmNbl1 at 2 μg/mL (100 μL/well) can bind rhBMP4 with a linearrange of 0.1-10 ng/mL. | 
                                
                                
                                    | Endotoxin Level : | 
                                    <1.0 EUper 1 μg of the protein by the LAL method. | 
                                
                                
                                    | SDS-PAGE : | 
                                    27-30kDa, reducing conditions. | 
                                
                                
                                    | Purity : | 
                                    >97%,by SDS-PAGE under reducing conditions and visualized by silver stain. | 
                                
                                
                                    | Reconstitution : | 
                                    10 μg/mLin sterile PBS that containing at least 0.1% human or bovine serum albumin. | 
                                
                                
                                    | Storage : | 
                                    Use amanual defrost freezer and avoid repeated freeze-thaw cycles. 12 months fromdate of receipt, -20 to -70°C as supplied. 1 month, 2 to 8 °C under sterileconditions after reconstitution. 3 months, -20 to -70°C under sterileconditions after reconstitution. |