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Recombinant Human TFF2 Protein

  • 表达系统: E. coli
  • Accession #: Q03403
  • 蛋白标签: No tag
  • 生物活性: Fully biologically active when compared to standard. The ED₅₀ as determined by a chemotaxis bioassay using human MCF-7 cells is less than 10 ng/ml, corresponding to a specific activity of > 1.0 × 10⁵ IU/mg.
  • 内毒素水平: <1.0 EU/μg
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货号 (SKU) 包装规格 是否现货 价格 数量
rp152239-10μg
10μg 现货 Stock Image
rp152239-50μg
50μg 现货 Stock Image
rp152239-100μg
100μg 现货 Stock Image
rp152239-1mg
1mg 期货 Stock Image
rp152239-500μg
500μg 现货 Stock Image

基本描述

产品名称 Recombinant Human TFF2 Protein
别名 重组人TFF2蛋白 | 重组人 TFF2 蛋白
英文别名 SML 1 | SML1 | SP | Spasmolysin | Spasmolytic polypeptide | spasmolytic protein 1 | TFF 2 | TFF2 | TFF2_HUMAN | Trefoil factor 2 | trefoil factor 2 (spasmolytic protein 1) | Trefoil factor 2 precursor | SP | Spasmolysin | Spasmolytic polypeptide
规格或纯度 ActiBioPure™, Bioactive, Animal Free, Carrier Free, Azide Free, High performance, ≥97%(SDS-PAGE&HPLC)
产品介绍


Purity

> 97 % by SDS-PAGE and HPLC analyses


Additional sequence information

This product is the mature full length protein from aa 24 to 129. The signal peptide is not included.


Function

Inhibits gastrointestinal motility and gastric acid secretion. Could function as a structural component of gastric mucus, possibly by stabilizing glycoproteins in the mucus gel through interactions with carbohydrate side chains.

生物活性 Fully biologically active when compared to standard. The ED₅₀ as determined by a chemotaxis bioassay using human MCF-7 cells is less than 10 ng/ml, corresponding to a specific activity of > 1.0 × 10⁵ IU/mg.
内毒素水平 <1.0 EU/μg
表达系统 E. coli
种属 人(Human)
氨基酸 24-129 aa
序列 EKPSPCQCSR LSPHNRTNCG FPGITSDQCF DNGCCFDSSV TGVPWCFHPL PKQESDQCVM EVSDRRNCGY PGISPEECAS RKCCFSNFIF EVPWCFFPKS VEDCHY
纯度 >97%(SDS-PAGE and HPLC)
蛋白标签 No tag
蛋白长度 Full length protein
无载体 Yes
无动物源 Yes
Accession # Q03403
来源 重组表达
预测分子量 12.0 kDa

储存与运输

物理形态 冻干(Lyophilized)
储存缓冲液 Lyophilized from a 0.2 µm filtered concentrated solution in 20 mM PB, pH 7.4, 130 mM NaCl.
复溶 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 °C. Further dilutions should be made in appropriate buffered solutions.
储存温度 -20°C储存,避免反复冻融
运输条件 超低温冰袋运输
稳定性与储存 使用手动除霜冰柜,避免反复冻融循环。自收到之日起 12 个月,-20 至 -70 °C。复溶后 1 个月,无菌条件下 2 至 8 °C。3 个月,复溶后在无菌条件下 -20 至 -70 °C。
分子类型 蛋白质

图片

Recombinant Human TFF2 Protein (rp152239)-Protein Bioactivity
Fully biologically active when compared to standard. The ED₅₀ as determined by a chemotaxis bioassay using human MCF-7 cells is less than 10 ng/mL, corresponding to a specific activity of > 1.0 × 10⁵ IU/mg.

Recombinant Human TFF2 Protein (rp152239) - SDS-PAGE
Recombinant Human TFF2 Protein was resolved with SDS-PAGE under reducing (R) and visualized by Coomassie® Blue staining, showing a single band at 12.0 kDa.

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找到4个结果

批号(Lot Number) 证书类型 货号
ZJ23F0600362 分析证书 rp152239
ZJ23F0600363 分析证书 rp152239
ZJ23F0600364 分析证书 rp152239
ZJ23F0600365 分析证书 rp152239

引用文献

1. Tomasetto, C C and 6 more authors..  (1990)  hSP, the domain-duplicated homolog of pS2 protein, is co-expressed with pS2 in stomach but not in breast carcinoma..  The EMBO journal,  [PMID:2303034]
2. Seib, T T and 8 more authors..  (1997)  The three human trefoil genes TFF1, TFF2, and TFF3 are located within a region of 55 kb on chromosome 21q22.3..  Genomics,  (15): [PMID:9070946]
3. Berry, A A and 16 more authors..  (2000)  Refined localization of autosomal recessive nonsyndromic deafness DFNB10 locus using 34 novel microsatellite markers, genomic structure, and exclusion of six known genes in the region..  Genomics,  (15): [PMID:10950923]

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