产品编号 | 产品名称 | 产品包装 | 产品价格 |
P7266-500μg | Recombinant Human MIA | 500μg | 14080.00元 |
P7266-5μg | Recombinant Human MIA | 5μg | 669.00元 |
P7266-100μg | Recombinant Human MIA | 100μg | 7993.00元 |
P7266-1mg | Recombinant Human MIA | 1mg | - |
Species | Gene ID | Accession | Source | Length | MW | Tag |
Human | 8190 | Q16674 | E. coli | 107aa | 12.1kDa | - |
About this Antibody | |
Name | Recombinant Human MIA (Recombinant Human Melanoma Inhibitor Activity Protein; rHuMIA);重组人黑色素瘤活性抑制蛋白 |
Synonyms | CD-RAP; CD-RAP; melanoma inhibitory activity; Melanoma inhibitory activity protein; melanoma-derived growth regulatory protein |
Purity | >98% 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 A375 cell line is less than 5μg/ml, corresponding to a specific activity of >200IU/mg. |
Physical Appearance | Sterile Filtered lyophilized (freeze-dried) liquid-like powder. |
Formulation | Lyophilized from a 0.2μm filtered concentrated solution in PBS, pH7.4, with 5% Trehalose. |
Endotoxin | Less than 0.1EU/μg of rHuMIA 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 | Others |
Background | MIA is an autocrine growth regulatory protein, secreted from chondrocytes and malignant melanoma cells, that promotes melanoma metastasis by binding competitively to fibronectin and laminin in a manner that results in melanoma cell detachment from the extracellular matrix in vivo. Elevated levels of MIA may represent a clinically useful marker for diagnosis of melanoma metastasis, as well as a potential marker for rheumatoid arthritis. The MIA is a member of the MIA/OTOR family, which also includes MIA, OTOR, and TANGO, and they share a Src homology-3 (SH3)-like domain. Recombinant Human MIA is a 12.1kDa globular protein containing 107 amino acid residues, including two intramolecular disulfide bonds. |
Amino Acid Sequence | GPMPKLADRK LCADQECSHP ISMAVALQDY MAPDCRFLTI HRGQVVYVFS KLKGRGRLFW GGSVQGDYYG DLAARLGYFP SSIVREDQTL KPGKVDVKTD KWDFYCQ |
包装清单:
产品编号 | 产品名称 | 包装 |
P7266-5μg | Recombinant Human MIA | 5μg |
P7266-100μg | Recombinant Human MIA | 100μg |
P7266-500μg | Recombinant Human MIA | 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。
本产品在冻干时添加了海藻糖作为保护剂,此时冻干后本产品看起来仍然像是液体,属于正常现象。在冻干工艺上,海藻糖作为常用的冻干保护剂,可显著阻止蛋白质二级结构的改变,防止冻干过程中的蛋白变性。
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。