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        產品詳情
        • 產品名稱:CRL-11268 293T/17人胚腎細胞

        • 產品型號:
        • 產品廠商:美國標準生物品收藏中心(ATCC)
        • 產品價格:0
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        簡單介紹:
        CRL-11268 293T/17人胚腎細胞,ATCC 細胞|細胞系|細胞株|腫瘤細胞|細胞|貼壁細胞|懸浮細胞|,細胞庫管理規范,提供的細胞株背景清楚,提供參考文獻和培養條件,
        詳情介紹:
        CRL-11268 293T/17人胚腎細胞

        Permits and Restrictions

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        Organism Homo sapiens, human
        Tissue kidney
        Product Format frozen
        Morphology epithelial
        Culture Properties adherent
        Biosafety Level 2 [Cells contain Adeno and SV-40 viral DNA sequences]
        Age fetus
        Applications
        These cells constitutively express the simian virus 40 (SV40) large T antigen, and clone 17 was selected specifically for its high transfectability.  CRL-11268 293T/17人胚腎細胞
        Storage Conditions liquid nitrogen vapor phase
        Derivation
        The 293T/17 cell line is a derivative of the 293T (293tsA1609neo) cell line. 293T is a highly transfectable derivative of the 293 cell line into which the temperature sensitive gene for SV40 T-antigen was inserted. 293T cells were cloned and the clones tested with the pBND and pZAP vectors to obtain a line capable of producing high titers of infectious retrovirus, 293T/17.
        Antigen Expression
        SV40 T antigen
        Genes Expressed
        SV40 T antigen
        Comments
        293T/17 cells were cotransfected with the pCRIPenv- and the pCRIPgag-2 vectors to obtain the ANJOU 65 (see ATCC CRL-11269) cell line. ANJOU 65 cells were cotransfected with the pCRIPgag-2 and pGPT2E vectors to obtain the BOSC 23 (see ATCC CRL-11270) ecotropic envelope-expression packaging cell line. ANJOU 65 cells were also cotransfected with the pCRIPAMgag vector along with a plasmid expressing the gpt resistance gene to obtain the Bing (see ATCC CRL-11554)amphotropic envelope-expression packaging cell line.
        Complete Growth Medium The base medium for this cell line is ATCC-formulated Dulbecco's Modified Eagle's Medium, Catalog No. 30-2002. To make the complete growth medium, add the following components to the base medium: fetal bovine serum to a final concentration of 10%.       CRL-11268 293T/17人胚腎細胞
         
        Subculturing
        Volumes are given for a 75 cm2 flask. Increase or decrease the amount of dissociation medium needed proportionally for culture vessels of other sizes.
        1. Remove and discard culture medium.
        2. Briefly rinse the cell layer with 0.25% (w/v) Trypsin- 0.53 mM EDTA solution to remove all traces of serum that contains trypsin inhibitor.
        3. Add 2.0 to 3.0 mL of Trypsin-EDTA solution to flask and observe cells under an inverted microscope until cell layer is dispersed (usually within 5 to 15 minutes).
          Note: To avoid clumping do not agitate the cells by hitting or shaking the flask while waiting for the cells to detach. Cells that are difficult to detach may be placed at 37°C to facilitate dispersal.
        4. Add 6.0 to 8.0 mL of complete growth medium and aspirate cells by gently pipetting.
        5. Add appropriate aliquots of the cell suspension to new culture vessels.
        6. Incubate cultures at 37°C.
        Subcultivation Ratio: A subcultivation ratio of 1:4 to 1:8 is recommended
        Medium Renewal: Every 2 to 3 days
        Cryopreservation
        Freeze medium: Complete growth medium supplemented with 5% (v/v) DMSO
        Storage temperature: liquid nitrogen vapor phase
        Culture Conditions
        Temperature: 37°C            CRL-11268 293T/17人胚腎細胞
        Atmosphere: air, 95%; carbon dioxide (CO2), 5%
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