EPF-Lausanne/30 July 2008

From 2008.igem.org

(Difference between revisions)
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</table>
</table>
<h4>2nd Step</h4>
<h4>2nd Step</h4>
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+
<p>Dilute primers to 250nM each. The template is the previous PCR mix</p>
 +
<table width="207" border="1">
 +
  <tr>
 +
    <td width="128">dNTP</td>
 +
    <td width="63"><div align="center">1ul</div></td>
 +
  </tr>
 +
  <tr>
 +
    <td>10x Buffer + mgcl2</td>
 +
    <td><div align="center">5ul</div></td>
 +
  </tr>
 +
  <tr>
 +
    <td>DNApoly</td>
 +
    <td><div align="center">1ul</div></td>
 +
  </tr>
 +
  <tr>
 +
    <td>Primer mix</td>
 +
    <td><div align="center">1ul</div></td>
 +
  </tr>
 +
  <tr>
 +
    <td>template</td>
 +
    <td><div align="center">5ul</div></td>
 +
  </tr>
 +
  <tr>
 +
    <td>H2O</td>
 +
    <td><div align="center">41.5ul</div></td>
 +
  </tr>
 +
  <tr>
 +
    <td>---------------------</td>
 +
    <td><div align="center">----------</div></td>
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  </tr>
 +
  <tr>
 +
    <td>Total</td>
 +
    <td><div align="center">50</div></td>
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  </tr>
 +
</table>
<p>
<p>

Revision as of 13:55, 30 July 2008

We started a 2 step PCR too get LuxR, lasR, RhlR genes. We intend to convert them to proteins invitro to test their binding affinity to their DNA sites. 1st step worked fine. 2nd stop should finish this evening. We have to order the "ribosomal solution" to continue. We used more DNA and primers because 1st try didn't work. Here is our protocal. Normaly 1ul of DNA and primers.

Protocol

1st Step

dNTP
1ul
10x Buffer + mgcl2
5ul
DNApoly
1ul
3'primer
5ul
5'primer
5ul
template
5ul
H2O
28ul
---------------------
----------
Total
50

2nd Step

Dilute primers to 250nM each. The template is the previous PCR mix

dNTP
1ul
10x Buffer + mgcl2
5ul
DNApoly
1ul
Primer mix
1ul
template
5ul
H2O
41.5ul
---------------------
----------
Total
50

We our finishing the exaxt design of our plasmids. Extracting LacI from the Ron-Weiss plasmid and making it a part will probably need new primers(so we can add the restriction sites).

Same has to be done for incorporating RhlI in the GFP operon on the pHD plasmids. We may use PciI to cut the plasmid in one location: 3382. But we have to check if we were the terminator is. May have to digest out the GFP and reinstert a GFP+RhlI operon.