From 2012.igem.org
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- | [[Category:Material and Methods]]
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- | === Restriction ===
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- | === Ligation ===
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- | # Combination of 50 ng of vector with a 2-fold molar excess of insert.
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- | # Addition of an appropriate volume of T4 Buffer
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- | # Addition of 0.5-1 µl T4 ligase
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- | # Adjustment of volume to 20 µl with ddH2O
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- | # Incubation over night at 16 °C
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- | # Deactivation of ligase for 10 min at 65 °C
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- | === Chemical transformation ===
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- | # Thawing of competent cells on ice
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- | # Addition of 1 µL DNA
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- | # Incubation on ice for 20 min
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- | # Heat shock for 1 min at 42 °C
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- | # Incubation on ice for 5 min
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- | # Addition of 270 µL LB
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- | # Incubation in thermoblock for 45 min (incubation time dependent on used vector!) at 37 °C and 300 rpm
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- | # Smearing of cells on plates and incubation at 37°C (centrifuge it, discard supernatant, resuspend cells in rest-medium, 20 µL on plate)
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Latest revision as of 09:20, 1 August 2012