Recombinant Human Midkine (Human Midkine)

产品参数

别名(Synonyms)

ARAP, Midgestation and Kidney Protein, Neurite Outgrowth-promoting Factor 2, Neurite Outgrowth-promoting Protein

Accession

P21741

GeneID

4192

表达系统(Source)

E.coli-derived Human Midkine, Val21-Asp143.

分子量大小(Molecular Weight)

Approximately 13.4 kDa.

氨基酸序列(AA Sequence)

VAKKKDKVKK GGPGSECAEW AWGPCTPSSK DCGVGFREGT CGAQTQRIRC RVPCNWKKEF GADCKYKFEN WGACDGGTGT KVRQGTLKKA RYNAQCQETI RVTKPCTPKT KAKAKAKKGK GKD

标签(Tag)

None

外观(Physical Appearance

Sterile Filtered White lyophilized (freeze-dried) powder.

纯度(Purity)

> 97 % by SDS-PAGE and HPLC analyses.

生物活性(Biological Activity)

The biological activity determined by a chemotaxis bioassay using human neutrophils is in a concentration range of 0.1-10 ng/mL. Fully biologically active when compared to standard. 

内毒素(Endotoxin)

< 1.0 EU per 1μg of the protein by the LAL method.

制剂(Formulation)

Lyophilized from a 0.2 μm filtered concentrated solution in PBS, pH7.4.

复溶(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 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20℃. Further dilutions should be made in appropriate buffered solutions.

 

储存条件

产品用冰袋装运,可在-20℃至-80℃下保存1年。

建议第一次使用时将蛋白质分成较小的量,并避免反复冻融循环。

 

注意事项

1.避免反复冻融循环。

2.为了您的安全和健康,请穿实验服,戴一次性手套进行操作。

3.仅供研究使用!

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