Fully biologically active when compared to standard. Determined by its ability to chemoattract human lymphocytes using a concentration range of 1.0-10.0 ng/ml.
>96% SDS-PAGE. estimated also by HPLC.Endotoxin level is less than 0.1 ng per µg (1EU/µg).
Function
Chemotactic activity for resting CD4, CD8 T-cells and eosinophils. Binds to CCR3 and CCR10 and induces calcium mobilization in a dose-dependent manner.
CCL28 belongs to CC family chemokine, also named mucosae-associated epithelial chemokine (MEC). The CCL28 cDNA is located on Chr.5 in humans, and the mRNA of CCL28 is highly expressed by epithelial cells of diverse tissues including normal and pathological colon, salivary gland, mammary gland, trachea and rectum. The amino acids sequence of human and mouse CCL28 shares 83 % identity, when the protein is processed to be the mature form. CCL28 is signaling through CCR3 and CCR10, and chemotactic for resting CD4, CD8 T-cells and eosinophils. MEC/ CCL28 contains six cysteines, including the four highly conserved cysteine residues present in CC chemokines. Recombinant Human MEC/ CCL28 is a 12.3kDa protein containing 108 amino acid residues..
规格
产品名称
Recombinant Human CCL28 Protein
别名
重组人粘膜相关上皮趋化因子 | 重组人CCL28蛋白
英文别名
CCL28 | chemokine (C-C motif) ligand 28 | MEC | member 28 | MGC71902 | Protein CCK1 | VIC | SCYA28 | C C motif chemokine ligand 28 | C-C motif chemokine 28 | CC chemokine CCL28 | CCK1 protein | CCL28_HUMAN | chemokine (C-C motif) ligand 28 splice variant
Fully biologically active when compared to standard. Determined by its ability to chemoattract human lymphocytes using a concentration range of 1.0-10.0 ng/ml.
12.9 kDa, under reducing conditions; 22.2 kDa, under non-reducing conditions.
分子类型
蛋白质
产品线
生物产品
储存与运输
物理形态
冻干(Lyophilized)
储存缓冲液
Lyophilized from a 0.2µm filtered solution in PBS, pH 7.0.(20mM PBS, 150mM NaCl)
复溶
1.This vial must be briefly centrifuged prior to opening to bring the contents to the bottom. 2. Reconstitute in a sterile aqueous buffer to an appropriate concentration. Stock solutions should be apportioned into working aliquots and stored at ≤ -20°C. Further dilutions should be made in appropriate buffered solutions.
储存条件
-20°C储存,避免反复冻融
运输条件
超低温运输
稳定性与储存
收货后建议分装,储存在 -20°C 温度下,避免冷冻/解冻循环。
图片
Recombinant Human CCL28 Protein (rp143745) - Protein Bioactivity Fully biologically active when compared to standard. Determined by its ability to chemoattract human lymphocytes using a concentration range of 1.0-10.0 ng/mL.
Recombinant Human CCL28 Protein (rp143745) - SDS-PAGE 2.5 μg/lane of Recombinant Human CCL28 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 12.9 kDa under reducing conditions and 22.2 kDa under non-reducing conditions.