产品编号 | 产品名称 | 产品包装 | 产品价格 |
P6645-10μg | Recombinant Human MIP-4/CCL18 | 10μg | 1671.00元 |
P6645-100μg | Recombinant Human MIP-4/CCL18 | 100μg | 6138.00元 |
P6645-1mg | Recombinant Human MIP-4/CCL18 | 1mg | 19650.00元 |
Species | Gene ID | Accession | Source | Length | MW | Tag |
Human | 6362 | P55774 | E. coli | 69aa | 7.9kDa | - |
About this protein | |
Name | Recombinant Human MIP-4/CCL18 (Recombinant Human Macrophage Inflammatory Protein-4/CCL18; rHuMIP-4/CCL18);重组人巨噬细胞炎症蛋白4/CCL18 |
Synonyms | AMAC-1; DC-CK1; MIP-4; PARC; Alternative macrophage activation-associated CC chemokine 1; AMAC1CC chemokine ligand 18; AMAC-1Small-inducible cytokine A18; chemokine (C-C motif) ligand 18 (pulmonary and activation-regulated); CKb7; DC-CK1CC chemokine PARC; DCCK1Macrophage inflammatory protein 4; Dendritic cell chemokine 1; MIP4; MIP-4C-C motif chemokine 18; PARCPulmonary and activation-regulated chemokine; SCYA18chemokine (C-C), dendritic; small inducible cytokine A18; small inducible cytokine subfamily A (Cys-Cys), member 18, pulmonary andactivation-regulated |
Purity | >97% by SDS-PAGE and HPLC analyses. |
Biological Activity | Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human T-lymphocytes is in a concentration of 1.0-10ng/ml. |
Physical Appearance | Sterile Filtered White lyophilized (freeze-dried) powder. |
Formulation | Lyophilized from a 0.2μm filtered concentrated solution in 20mM PB, pH7.4, 100mM NaCl. |
Endotoxin | Less than 1EU/μg of rHuMIP-4/CCL18 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 | Human CCL18 is encoded by the CCL18 gene located on the chromosome 17. As also named MIP-4, it shares 61% sequence identity to human MIP-1α. CCL18 is mainly expressed by lung and some lymphoid tissues like lymph nodes express CCL18 at low level. It is chemotactic for both activated (CD3+) T cells and nonactivated (CD14-) lymphocytes, but not for monocytes or granulocytes. Involved in B-cell migration into B-cell follicles in lymph nodes. CCL18 plays a role in both humoral and cellmediated immunity responses. |
Amino Acid Sequence | AQVGTNKELC CLVYTSWQIP QKFIVDYSET SPQCPKPGVI LLTKRGRQIC ADPNKKWVQK YISDLKLNA |
包装清单:
产品编号 | 产品名称 | 包装 |
P6645-2μg | Recombinant Human MIP-4/CCL18 | 2μg |
P6645-10μg | Recombinant Human MIP-4/CCL18 | 10μg |
P6645-100μg | Recombinant Human MIP-4/CCL18 | 100μg |
P6645-1mg | Recombinant Human MIP-4/CCL18 | 1mg |
- | 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。