Team:Paris Saclay/Notebook/August/8

From 2013.igem.org

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=='''Lab work'''==
=='''Lab work'''==
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==='''Aerobic/Anaerobic regulation system'''===
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==='''A - Aerobic/Anaerobic regulation system'''===
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===='''Preparation of the PSB3K3 backbone plasmid'''====
+
===='''Obtaining the PSB3K3 backbone plasmid'''====
=====1 - Electrophoresis of BBa_J004450 digested by EcoRI/Pst1 to check if the digestion was right=====
=====1 - Electrophoresis of BBa_J004450 digested by EcoRI/Pst1 to check if the digestion was right=====
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  We let the plasmid precipitate during the night.
  We let the plasmid precipitate during the night.
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 +
===='''Obtaining RBS_LacZ+Term_PSB1C3'''====
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 +
=====1 - Colony PCR on e.coli with RBS_LacZ+Term_PSB1C3 for 25 colonies=====
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 +
Anaïs
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*Colony counting :
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**Low concentration petri dish : 47 colonies
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**High concentration petri dish : 145 colonies
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 +
*Preparation of 700µL of Master mix
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**H<sub>2</sub>O : 590µL
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**dNTP : 28µL
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**VF2 primer : 3.5µL
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**VR primer : 3.5µL
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**DreamTaq buffer 10x : 70µL
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**DreamTaq enzyme : 5µL
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 +
{{Team:Paris_Saclay/incl_fin}}
{{Team:Paris_Saclay/incl_fin}}

Revision as of 15:33, 9 August 2013

Contents

Notebook : August 8

Lab work

A - Aerobic/Anaerobic regulation system

Obtaining the PSB3K3 backbone plasmid

1 - Electrophoresis of BBa_J004450 digested by EcoRI/Pst1 to check if the digestion was right

Damir, Nadia

IMAGE
  • Well 1 : 6µL DNA Ladder
  • Well 2 : 5µL of BBa_J004450 digested by EcoRI/Pst1
  • Gel : 0.8%

Expected sizes :

  • PSB3K3 : 2750kb
  • GFP : 1069kb
We obtained fragments of the right size. Now we can purify the PSB3K3 plasmid.
2 - Gel purification of the PSB3K3 plasmid from BBa_J004450 digested by EcoRI/Pst1

2.1 - Migration of the remaining 45µL of BBa_J004450 digested by EcoRI/Pst1

Anaïs

IMAGE
  • Well 1 : 6µL DNA Ladder
  • Well 2 : 45µL of BBa_J004450 digested by EcoRI/Pst1
  • Gel : 0.8%
Now we can do a gel purification of the highest band which contains the PSB3K3 plasmid.

2.2 - Electroelution of the highest band to extract the PSB3K3 plasmid from the gel

Nadia

Protocol : Electroelution

We let the plasmid precipitate during the night.

Obtaining RBS_LacZ+Term_PSB1C3

1 - Colony PCR on e.coli with RBS_LacZ+Term_PSB1C3 for 25 colonies

Anaïs

  • Colony counting :
    • Low concentration petri dish : 47 colonies
    • High concentration petri dish : 145 colonies
  • Preparation of 700µL of Master mix
    • H2O : 590µL
    • dNTP : 28µL
    • VF2 primer : 3.5µL
    • VR primer : 3.5µL
    • DreamTaq buffer 10x : 70µL
    • DreamTaq enzyme : 5µL