| 產(chǎn)品名稱 | 
      J27-neo | 
    
    
      | 商品貨號(hào) | 
      B162355 | 
    
      
      | Organism | 
      Mus musculus, mouse | 
    
      
      | Cell Type | 
      fibroblast | 
    
      
      | Product Format | 
      frozen | 
    
      
      | Morphology | 
      fibroblast | 
    
      
      | Culture Properties | 
      adherent | 
    
      
      | Biosafety Level | 
      1 
Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.   | 
    
      
      | Strain | 
      C3H | 
    
      
      | Applications | 
      J27-neo is a stable transfected cell line established in 1987 by transfection by calcium phosphate of the J27.2 cell line with a modified neomycin drug-resistant eukaryotic vector, pSP65-Neo. J27-neo does not secrete or express HLA B7.  | 
    
      
      | Derivation | 
      J27-neo is a stable transfected cell line established in 1987 by transfection by calcium phosphate of the J27.2 cell line with a modified neomycin drug-resistant eukaryotic vector, pSP65-Neo. The cells were selected in HAT and G418.  | 
    
      
      | Comments | 
      J27-neo is a stable transfected cell line established in 1987 by transfection by calcium phosphate of the J27.2 cell line with a modified neomycin drug-resistant eukaryotic vector, pSP65-Neo. The cells were selected in HAT and G418. The vector did not carry an insert. J27-neo does not secrete or express HLA B7. J27.2 is a C3H mouse fibroblast L cell line stably expressing the tk and human b2m genomic genes.  | 
    
      
      | Complete Growth Medium | 
      The base medium for this cell line is ATCC-formulated Iscove's Modified Dulbecco's Medium, Catalog No. 30-2005.  To make the complete growth medium, add the following components to the base medium:  fetal bovine serum to a final concentration of 10%.
        
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      | Subculturing | 
      Subcultivation Ratio: A subcultivation ratio of 1:6 to 1:10 is recommended Medium Renewal: Every 2 to 3 days Remove medium, and rinse with 0.25% trypsin, 0.03% EDTA solution. Remove the solution and add an additional 1 to 2 ml  of trypsin-EDTA solution. Allow the flask to sit at room temperature (or at 37C) until the cells detach. Add fresh culture medium, aspirate and dispense into new culture flasks.  | 
    
      
      | Cryopreservation | 
      culture medium 95%; DMSO, 5%  | 
    
      
      | Culture Conditions | 
      Temperature: 37.0°C  | 
    
      
      | Name of Depositor | 
      F Grumet | 
    
      
      | Year of Origin | 
      1987 | 
    
      
      | References | 
      
            Kavathas P, Herzenberg LA. Stable transformation of mouse L cells for human membrane T-cell differentiation antigens, HLA and beta 2-microglobulin: selection by fluorescence-activated cell sorting.  Proc. Natl. Acad. Sci. USA 80: 524-528, 1983. PubMed: 6188154
         
    
        
            Hiraki DD, et al. Bioengineered soluble HLA-B7. Genesis, characterization, and occurrence of dimerization.  Hum. Immunol. 40: 235-246, 1994. PubMed: 7960968
         
    
        
            Cohen N, et al. Secretion of genetically engineered human/mouse class I antigens.  Hum. Immunol. 25: 207-222, 1989. PubMed: 2670852
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