自拍无码精品一区二区|亚洲А∨天堂久久精品|国产日韩欧美一区二区视|亚洲av高清dvd丝袜|中文一级无码黄片精品视频|亚洲无码网站在线免费观看|免费无码又爽又刺激又污又黄|成人免费无码婬片在线观看免费

  • <tfoot id="icskm"></tfoot>
  • <code id="icskm"><xmp id="icskm"></xmp></code>
  • <li id="icskm"><input id="icskm"></input></li>
    <code id="icskm"></code>
  • <cite id="icskm"><center id="icskm"></center></cite><button id="icskm"><bdo id="icskm"></bdo></button><code id="icskm"></code>
  • <cite id="icskm"><pre id="icskm"></pre></cite>
    <button id="icskm"></button>
  • <rt id="icskm"><pre id="icskm"></pre></rt>
    <cite id="icskm"></cite>
    <li id="icskm"></li>
    <button id="icskm"><input id="icskm"></input></button>
  • 159-2642-3062 027-65317797
    服務(wù)熱線(工作日:9:00-17:30)

    瀏覽量: 481

    • 產(chǎn)品名稱: Recombinant SARS-CoV-2(2019-nCoV) S1 Protein
    • 產(chǎn)品貨號(hào): CSMP02454COV
    • 貨期: 現(xiàn)貨
    • 價(jià)格與訂購: 2880
    • 數(shù)量:
      庫存: 100
    • 規(guī)格:
    • 產(chǎn)品信息
    • 如何訂購
      產(chǎn)品名稱(Product name)
      Recombinant SARS-CoV-2(2019-nCoV) S1 Protein
      貨號(hào)(Catalog#)
      CSMP02454COV
      描述(description)
      Recombinant SARS-CoV-2 S1 Protein is produced by Mammalian cells expression system and the target gene encoding Met1-Tyr695 is expressed with C-Fc Tag
      表達(dá)系統(tǒng)(Expression system)
      Mammalian cells
      種屬(Species)
      Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
      Accession #
      QHD43416.1
      別名(Alternative names)
      Spike glycoprotein,Spike protein S1(S1),Surface glycoprotein
      預(yù)測(cè)分子量(Predicted Molecular Mass)
      105kDa
      實(shí)際分子量(Actual Molecular Mass)
      130-140kDa
      純度(Purity)
      >90% as determined by SDS-PAGE
      內(nèi)毒素(Endotoxin level)
      Please contact with the lab for this information
      制劑(Formulation)
      Supplied as solution form in PBS, pH7.5 or lyophilized from PBS, pH7.5
      運(yùn)輸方式(Shipping)
      In general, proteins are shipped out with blue ice unless customers require otherwise.
      穩(wěn)定性&儲(chǔ)存(Stability &Storage)
      Use a manual defrost freezer and avoid repeated freeze thaw cycles.
      Store at 2 to 8 °C for one week .
      Store at -20 to -80 °C for twelve months from the date of receipt.
      復(fù)溶(Reconstitution)

        Please refer to the instraction in the hard copy of COA.

      應(yīng)用(Application)
      Immunogen
      背景(Background)
      Protein S (PROS1) is glycoprotein and expressed in many cell types supporting its reported involvement in multiple biological processes that include coagulation, apoptosis, cancer development and progression, and the innate immune response. Known receptors bind S1 are ACE2, angiotensin-converting enzyme 2, DPP4, CEACAM etc.. The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity.
      Note
      For research use only .
    皮山县| 泸州市| 许昌市| 洛扎县| 突泉县| 镇平县| 北辰区| 武胜县| 宜春市| 当雄县| 哈尔滨市| 五大连池市| 淮滨县| 桐梓县| 古交市| 祁连县| 清水县| 河西区| 南丹县| 台安县| 克东县| 措美县| 旬邑县| 黑山县| 莱芜市| 承德市| 正安县| 巩义市| 张家界市| 施秉县| 临沭县| 宜兰市| 色达县| 七台河市| 沐川县| 库车县| 新源县| 宣恩县| 夏邑县| 铜山县| 海淀区|