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          當前位置:首頁技術文章重組人人血小板因子4(PF-4)

          重組人人血小板因子4(PF-4)

          更新時間:2013-06-19點擊次數:1664

          Synonyms :
          Plaet Factor-4, CXCL4, Oncostatin A, Ironplact
          Description :
          PF-4 is a CXC chemokine that is expressed in megakaryocytes and stored in the alpha-granules of plaets. PF-4 is chemotactic towards neutrophils and monocytes and has been shown to inhibit angiogenesis. Recombinant human PF-4 is a 7.8 kDa protein containing 70 amino acid residues, including the four highly conserved residues present in CXC chemokines.
          Catalog #:
          300-16
          Source :
          E.coli
          Stability :
          The lyophilized protein is stable for at least 2 years from date of receipt at -200C. Reconstituted PF-4 is stable for at least 3 months when stored in working aliquots with a carrier protein at -200C. Avoid repeated freeze/thaw cycles.
          Purity :
          Greater than 98% by SDS-PAGE gel and HPLC analyses.
          Endotoxin Level :
          Endotoxin level is less than 0.1 ng per µg (1EU/µg).
          Biological Activity :
          Determined by its ability to chemoattract human fibroblasts using a concentration range of 1.0-10.0 ng/ml.
          AA Sequence :
          EAEEDGDLQC LCVKTTSQVR PRHITSLEVI KAGPHCPTAQ LIATLKNGRK ICLDLQAPLY KKIIKKLLES
          Country of Origin :
          USA
           

           
           
          Size A
          5µg
          $75 
           
           
          Size B
          20µg
          $185 
           
           
           
           
           
           

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