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

159-2642-3062 027-65317797
服務(wù)熱線(工作日:9:00-17:30)

瀏覽量: 292

  • 產(chǎn)品名稱: Recombinant SARS-CoV-2 (2019-nCoV) Spike protein fragment 1
  • 產(chǎn)品貨號(hào): CSEP02449COV
  • 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) Spike protein fragment 1
    貨號(hào)(Catalog#)
    CSEP02449COV
    描述(description)
    Recombinant SARS-CoV-2 S protein fragment 1 is produced by E.coli expression system and the target gene is expressed with N-His Tag
    表達(dá)系統(tǒng)(Expression system)
    E.coli
    種屬(Species)
    Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
    Accession #
    QHD43416.1
    別名(Alternative names)
    Spike glycoprotein,Spike protein
    預(yù)測(cè)分子量(Predicted Molecular Mass)
    19.21kDa
    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 .
衡阳县| 札达县| 福安市| 喜德县| 蓝山县| 清徐县| 留坝县| 巴林左旗| 恩施市| 临清市| 台北县| 鄂尔多斯市| 尖扎县| 江都市| 浦城县| 兴化市| 垫江县| 忻城县| 全南县| 昌宁县| 通城县| 子长县| 桃江县| 淮南市| 玉林市| 藁城市| 交口县| 武乡县| 徐州市| 葵青区| 湟中县| 太康县| 鸡西市| 扎兰屯市| 江都市| 鸡西市| 米脂县| 大悟县| 平和县| 莫力| 淳安县|