产品说明
一般描述
SDF-1α and β chemoattract B and T cells, and have been shown to induce migration of CD34+ stem cells. Additionally, the SDF-1 proteins exert HIV suppressive activity in cells expressing the CXCR4 receptor.
生化/生理作用
SDF-1α and β are stromal derived CXC chemokines, and signal through the CXCR4 receptor. Recombinant human SDF-1α is an 8.0 kDa protein containing 68 amino acid residues. Recombinant human SDF-1β is an 8.5 kDa protein containing 72 amino acid residues.
外形
Lyophilized with no additives.
重悬
Centrifuge the vial prior to opening. Reconstitute in water to a concentration of 0.1-1.0 mg/mL. Do not vortex. This solution can be stored at 2-8℃ for up to 1 week. For extended storage, it is recommended to further dilute in a buffer containing a carrier protein (example 0.1% BSA) and store in working aliquots at -20℃ to -80℃.
基本信息
NACRES | NA.32 |
产品性质
生物来源 | human |
重组 | expressed in E. coli |
测定 | ≥98% (HPLC) ≥98% (SDS-PAGE) |
形式 | lyophilized |
效能 | 20.0-80.0 ng/mL |
分子量 | 8.5 kDa |
包装 | pkg of 10 μg |
杂质 | <0.1 EU/μg endotoxin, tested |
颜色 | white |
UniProt登记号 | P48061 |
运输 | wet ice |
储存温度 | −20℃ |
Gene Information | human ... CXCL12(6387) |
安全信息
储存分类代码 | 12 - Non Combustible Liquids |
WGK | WGK 3 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
Sigma-Aldrich