产品编号 | 产品名称 | 产品包装 | 产品价格 |
P6591-500μg | Recombinant Human LAG-1/CCL4L1 | 500μg | 10830.00元 |
P6591-5μg | Recombinant Human LAG-1/CCL4L1 | 5μg | 669.00元 |
P6591-100μg | Recombinant Human LAG-1/CCL4L1 | 100μg | 6138.00元 |
P6591-1mg | Recombinant Human LAG-1/CCL4L1 | 1mg | - |
Species | Gene ID | Accession | Source | Length | MW | Tag |
Human | 388372 | Q8NHW4 | E. coli | 69aa | 7.8kDa | - |
About this protein | |
Name | Recombinant Human LAG-1/CCL4L1 (Recombinant Human Lymphocyte Activation Gene 1 Protein/CCL4L1; rHuLAG-1/CCL4L1);重组人淋巴细胞激活蛋白1/CCL4L1 |
Synonyms | LAG1; CCL4L; LAG-1; SCYA4L; AT744.2; SCYA4L1; SCYA4L2; MIP-1-beta |
Purity | >97% by SDS-PAGE and HPLC analyses. |
Biological Activity | Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human CCR5 transfected murine BaF3 cells is less than 2.0ng/ml, corresponding to a specific activity of >5.0×105IU/mg. |
Physical Appearance | Sterile Filtered White lyophilized (freeze-dried) powder. |
Formulation | Lyophilized from a 0.2μm filtered concentrated solution in PBS. |
Endotoxin | Less than 0.1EU/μg of rHuLAG-1/CCL4L1 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 1.0mg/ml. Stock solutions should be apportioned into working aliquots and stored at ≤-20℃. Further dilutions should be made in appropriate buffered solutions with a NaCl concentration no less than 300mM. |
Category | Chemokines |
Background | C-C motif chemokine 4-like, also known as MIP-1-beta, is encoded by one of several cytokine genes clustered on the q-arm of chromosome 17 and is similar to CCL4 which inhibits HIV entry by binding to the cellular receptor CCR5. The human CCL4L1 cDNA encodes a 92 amino acid (a.a.) precursor with a 23a.a. signal sequence and it shares greater than 98%a.a. sequence identity with CCL4 and CCL4L2. Recombinant Human CCL4L1 also shares 96%a.a. sequence identity with rhesus CCL4 and approximately 80~90%a.a. sequence identity with bovine, murine, rabbit, and rat CCL4. |
Amino Acid Sequence | APMGSDPPTA CCFSYTARKL PRNFVVDYYE TSSLCSQPAV VFQTKRGKQV CADPSESWVQ EYVYDLELN |
包装清单:
产品编号 | 产品名称 | 包装 |
P6591-5μg | Recombinant Human LAG-1/CCL4L1 | 5μg |
P6591-100μg | Recombinant Human LAG-1/CCL4L1 | 100μg |
P6591-500μg | Recombinant Human LAG-1/CCL4L1 | 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。