产品编号 | 产品名称 | 产品包装 | 产品价格 |
P6899-500μg | Recombinant Rat Lymphotactin/XCL1 | 500μg | 12990.00元 |
P6899-5μg | Recombinant Rat Lymphotactin/XCL1 | 5μg | 669.00元 |
P6899-100μg | Recombinant Rat Lymphotactin/XCL1 | 100μg | 7363.00元 |
P6899-1mg | Recombinant Rat Lymphotactin/XCL1 | 1mg | - |
Species | Gene ID | Accession | Source | Length | MW | Tag |
Rat | 171371 | P51672 | E. coli | 93aa | 10kDa | - |
About this protein | |
Name | Recombinant Rat Lymphotactin/XCL1 (Recombinant Rat Lymphotactin/XCL1; rRtLymphotactin/XCL1);重组大鼠淋巴细胞趋化因子/XCL1 |
Synonyms | Lymphotactin; C motif chemokine 1; Cytokine SCM-1; Small-inducible cytokine C1; Xcl1; Ltn; Scyc1 |
Purity | >97% by SDS-PAGE and HPLC analyses. |
Biological Activity | Fully biologically active when compared to standard. The ED50 as determined by a chemotaxis bioassay using human XCR1 transfected murine BaF3 cells is less than 100ng/ml, corresponding to a specific activity of >1.0×104IU/mg. |
Physical Appearance | Sterile Filtered White lyophilized (freeze-dried) powder. |
Formulation | Lyophilized from a 0.2μm filtered concentrated solution in PBS, pH 7.4. |
Endotoxin | Less than 0.1EU/μg of rRtLymphotactin/XCL1 as determined by LAL method. |
Reconstitution | We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0mg/ml. Stock solutions should be apportioned into working aliquots and stored at ≤ -20℃. Further dilutions should be made in appropriate buffered solutions. |
Category | Chemokines |
Background | Chemokine (C motif) ligand (XCL1), as known as lymphotactin, is the only known member of the C-chemokine family and signals through the receptor XCR1, formally known as GPR5. The expression of lymphotactin is abundant in some activated T cells such as activated CD8+ T cells and other class I MHC restricted T cells. It is found in high levels in spleen, thymus, intestine and peripheral blood leukocytes, and at lower levels in lung, prostate gland and ovary. XCL1 induces its chemotactic function by binding to a chemokine receptor called XCR1. Recombinant Rat XCL1 which is a single non-glycosylated polypeptide chains containing 93 amino acids and it shares approximately 57% and 82% amino acid sequence homology with the human and murine XCL1. |
Amino Acid Sequence | VGTEVLQESI CVSLRTQRLP VQKIKTYTIK EGAMRAVIFV TKRGLRICAD PQAKWVKTAI KTVDGRASAS KSKAETIPTQ AQRSASTAVT LTG |
包装清单:
产品编号 | 产品名称 | 包装 |
P6899-5μg | Recombinant Rat Lymphotactin/XCL1 | 5μg |
P6899-100μg | Recombinant Rat Lymphotactin/XCL1 | 100μg |
P6899-500μg | Recombinant Rat Lymphotactin/XCL1 | 500μg |
- | 说明书 | 1份 |
保存条件:
-20℃或更低温度保存,至少一年有效。由于蛋白的每次冻融均会引起部分失活,所以首次配制成相应浓度的储存液后(请根据产品简介中Reconstitution一栏的信息配制储存液),须分装后-20℃或更低温度冻存,以避免反复冻融。
注意事项:
由于有些塑料管壁对某些蛋白有较强的吸附作用,溶液中的蛋白很容易粘附在管壁上,并且粘附后的蛋白很难与管壁分离。而载体蛋白(Carrier protein,如0.1% BSA等)的主要作用是预先封闭塑料管壁上的蛋白结合位点,使细胞因子或重组蛋白不会粘附于管壁。所以一定要使用产品简介中Reconstitution一栏的信息配制储存液。
本产品仅限于专业人员的科学研究用,不得用于临床诊断或治疗,不得用于食品或药品,不得存放于普通住宅内。
为了您的安全和健康,请穿实验服并戴一次性手套操作。
使用说明:
1. 收到产品后请立即按照说明书推荐的条件保存。除非特别注明,碧云天相关产品均为冻干粉,由于微量的蛋白在冻干过程中沉积在管内,形成很薄或不可见的蛋白层,所以在打开管盖前,我们建议在离心机中约8,000-12,000g离心10-30秒,使附着在管盖或管壁上的蛋白聚集于管底。
2. 请根据实验目的并按照产品简介中Reconstitution一栏中的信息配制储存液。大多数细胞因子或重组蛋白的冻干粉是非常容易溶解的,一般用移液枪的枪头轻吹几下或者轻轻摇晃瓶子,即可使细胞因子或重组蛋白完全溶解。请勿用vortex剧烈振荡,以免蛋白变性而失活。
3. 具体的最佳工作浓度请自行参考相关文献,或者根据实验目的,以及特定细胞和动物,通过实验进行摸索和优化。