背景:Human CD34 is high glycosylated type I transmembrane protein, and it could act as a scaffold for the attachment of lineage specific glycans, allowing stem cells to bind to lectins expressed by stromal cells or other marrow components. CD34 is found on multipotent precursors, bone marrow stromal cells, embryonic fibroblasts, vascular endothelia, as well as some populations of mesenchymal stem cells, and tumor cell lines, and it is a common marker for diverse progenitors.
仕様
種由来:Human
発現宿主:Human Cells
純度:>95% as determined by reducing SDS-PAGE.
遺伝子構造:Recombinant Human Hematopoietic progenitor cell antigen CD34 is produced by our Mammalian expression system and the target gene encoding Ser32-Thr290 is expressed with a 6His tag at the C-terminus.
エンドトキシン濃度:< 1.0 EU per ug as determined by the LAL method.
分子量:28.3 kDa
組成:Lyophilized from a 0.2 μm filtered solution of PBS, pH 7.4.
保存条件:Lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months.