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JULY: WEEK 4
July, 18th
Digestions of previously purified plasmids were performed for ligations:
Reactions were incubated at 37°C for three hours; meanwhile two medium-size agarose gels were prepared according to protocols. Moreover In the afternoon gel electrophoresis was performed.
2 righe sopra inserire l' immagine As shown in figure, all clones were positive (apart from E13 run where it is possible to recognize only a band at approximately 2800 bp, corresponding to the undigested plasmid), so we cut and purified the bands of interest. Cells harbouring E13 were again inoculated in 5 ml LB + Amp. E13 was newly then digested with restriction endonucleases:
After gel extraction, cut DNA was quantified:
Then ligations were performed in a final volume of 10 μl:
Ligations were incubated ON at 16°C. July, 19th
E13 was newly digested for the subsequent gel extraction.
After electrophoresis, E13 insert was succesfully identified and gel extracted (not shown). Meanwhile, sufficient amount of buffer 1 and buffer 2 for MGZ1 competent cell preparation protocol were prepared. E13 DNA was then quantified:
After E13 digestion (E-P), its ligation was performed in a final volume of 10 μl:
Ligations were incubated ON at 16°C.
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Team:UNIPV-Pavia/Calendar/July/settimana4
From 2011.igem.org
(Difference between revisions)
Line 81: | Line 81: | ||
<tr> | <tr> | ||
<td></html>E13-1<html></td> | <td></html>E13-1<html></td> | ||
- | <td> | + | <td>Insert</td> |
<td>6</td> | <td>6</td> | ||
<td>14.5</td> | <td>14.5</td> | ||
Line 93: | Line 93: | ||
<tr> | <tr> | ||
<td></html>E16-1<html></td> | <td></html>E16-1<html></td> | ||
- | <td> | + | <td>Insert</td> |
<td>4</td> | <td>4</td> | ||
<td>16.5</td> | <td>16.5</td> | ||
Line 105: | Line 105: | ||
<tr> | <tr> | ||
<td></html>E21-1<html></td> | <td></html>E21-1<html></td> | ||
- | <td> | + | <td>Insert</td> |
<td>7.5</td> | <td>7.5</td> | ||
<td>13</td> | <td>13</td> | ||
Line 117: | Line 117: | ||
<tr> | <tr> | ||
<td></html>E22-2<html></td> | <td></html>E22-2<html></td> | ||
- | <td> | + | <td>Insert</td> |
<td>10</td> | <td>10</td> | ||
<td>10.5</td> | <td>10.5</td> | ||
Line 412: | Line 412: | ||
<a name="July.2C_19th"></a><h2> <span class="mw-headline">July, 19th</span></h2> | <a name="July.2C_19th"></a><h2> <span class="mw-headline">July, 19th</span></h2> | ||
<p> | <p> | ||
+ | |||
+ | <p> | ||
+ | E13 was newly digested for the subsequent gel extraction. | ||
+ | </p> | ||
+ | |||
+ | <center> | ||
+ | <table border="1"> | ||
+ | <tr> | ||
+ | <td><b>Plasmid</b></td> | ||
+ | <td><b>Kind</b></td> | ||
+ | <td><b>DNA (μl)</b></td> | ||
+ | <td><b>H<small><sub>2</sub></small>O (μl)</b></td> | ||
+ | <td><b>Enzyme 1 (μl)</b></td> | ||
+ | <td><b>Enzyme 2 (μl)</b></td> | ||
+ | <td><b>Buffer H (μl)</b></td> | ||
+ | <td><b>Final Volume (μl)</b></td> | ||
+ | </tr> | ||
+ | |||
+ | <tr> | ||
+ | <td></html>E13<html></td> | ||
+ | <td>Insert</td> | ||
+ | <td>6</td> | ||
+ | <td>14.5</td> | ||
+ | <td>1 Xbal</td> | ||
+ | <td>1 Pstl</td> | ||
+ | <td>2.5</td> | ||
+ | <td>25</td> | ||
+ | </tr> | ||
+ | |||
+ | </table> | ||
+ | </center> | ||
+ | |||
+ | <p> | ||
+ | After electrophoresis, E13 insert was succesfully identified and gel extracted (not shown). Meanwhile, sufficient amount of buffer 1 and buffer 2 for MGZ1 competent cell preparation protocol were prepared. E13 DNA was then quantified: | ||
+ | </p> | ||
+ | |||
+ | <center> | ||
+ | <table border="1"> | ||
+ | <tr> | ||
+ | <td><b>Plasmid</b></td> | ||
+ | <td><b>DNA (ng/μl)</b></td> | ||
+ | </tr> | ||
+ | |||
+ | <tr> | ||
+ | <td>E13 (X-P)</td> | ||
+ | <td>43</td> | ||
+ | </tr> | ||
+ | |||
+ | </table> | ||
+ | </center> | ||
+ | |||
+ | <p> | ||
+ | After E13 digestion (E-P), its ligation was performed in a final volume of 10 μl: | ||
+ | </p> | ||
+ | |||
+ | <center> | ||
+ | <table border="1"> | ||
+ | <tr> | ||
+ | <td><b>Ligation Name</b></td> | ||
+ | <td><b>Vector</b></td> | ||
+ | <td><b>Vector volume (μl)</b></td> | ||
+ | <td><b>Insert</b></td> | ||
+ | <td><b>Insert volume (μl)</b></td> | ||
+ | <td><b>Buffer (μl)</b></td> | ||
+ | <td><b>T4 Ligase (μl)</b></td> | ||
+ | </tr> | ||
+ | |||
+ | <tr> | ||
+ | <td><b>E28</b></td> | ||
+ | <td></html><partinfo>pSB4C5</partinfo><html> (E-P)</td> | ||
+ | <td>6</td> | ||
+ | <td>E9 (X-P)</td> | ||
+ | <td>2</td> | ||
+ | <td>1</td> | ||
+ | <td>1</td> | ||
+ | </tr> | ||
+ | |||
+ | </table> | ||
+ | </center> | ||
+ | |||
+ | <p> | ||
+ | Ligations were incubated ON at 16°C. | ||
+ | </p> | ||
Revision as of 11:03, 21 July 2011