Team:Edinburgh/Notebook/BRIDGE

From 2010.igem.org

(Difference between revisions)
(BRIDGE)
Line 109: Line 109:
== BRIDGE ==
== BRIDGE ==
 +
<br><br><br><br>
 +
<b>25/10/10</b>
<br>
<br>
 +
Repetitive failure of purifications with both traditional method and kits, unsure what is going wrong. Have decided to tell Chris. Off to Firbush on Wednesday.<br><br>
 +
<b>01/10/10</b>
 +
<br>
 +
In my absence (at Firbush with the rest of the Biotechnologists) Chris has managed to construct the tnaA UP-cat-sacB-tnaA DOWN segment that we need for the first part of the BRIDGE protocol. I will continue to build the tnaA UP-RFP-tnaA DOWN segment.
 +
<br>
 +
Set up ligations of RFP-DOWN and UP-RFP, left in 16C incubator overnight.
 +
<br><br>
 +
<b>02/10/10</b>
 +
<br>
 +
Lab on a Saturday again, fun fun fun...
 +
<br>
 +
Retrieved and amplified ligations and ran on gel. UP-RFP appears to be significantly shorter than RFP-DOWN and indeed shorter than it ought to be (should be about 2kb, is only around 1.5kb). <br>
 +
Purified both products, then digested RFP-DOWN with XbaI. (Used 2hour incubation time to write presentation for Wednesday).<br>
 +
Set up ligation of UP with RFP-DOWN and left in incubator overnight.<br>
 +
<br>
 +
<b>03/10/10</b>
 +
<br>
 +
Bus to Darwin for 11:20am; enter Darwin; lift to 8th floor; retrieve ligations from waterbath in cold room; walk down to 7th floor; put ligation in freezer; lift to ground floor; leave Darwin; catch 11:40am bus back to central.
 +
<br><br>
 +
<b>04/10/10</b>
 +
<br>
 +
PCR of ligation of UP-RFP-DOWN. Made and ran gel along with purified PCRs from Saturday, just in case they're still not working.

Revision as of 11:40, 4 October 2010





BRIDGE





25/10/10
Repetitive failure of purifications with both traditional method and kits, unsure what is going wrong. Have decided to tell Chris. Off to Firbush on Wednesday.

01/10/10
In my absence (at Firbush with the rest of the Biotechnologists) Chris has managed to construct the tnaA UP-cat-sacB-tnaA DOWN segment that we need for the first part of the BRIDGE protocol. I will continue to build the tnaA UP-RFP-tnaA DOWN segment.
Set up ligations of RFP-DOWN and UP-RFP, left in 16C incubator overnight.

02/10/10
Lab on a Saturday again, fun fun fun...
Retrieved and amplified ligations and ran on gel. UP-RFP appears to be significantly shorter than RFP-DOWN and indeed shorter than it ought to be (should be about 2kb, is only around 1.5kb).
Purified both products, then digested RFP-DOWN with XbaI. (Used 2hour incubation time to write presentation for Wednesday).
Set up ligation of UP with RFP-DOWN and left in incubator overnight.

03/10/10
Bus to Darwin for 11:20am; enter Darwin; lift to 8th floor; retrieve ligations from waterbath in cold room; walk down to 7th floor; put ligation in freezer; lift to ground floor; leave Darwin; catch 11:40am bus back to central.

04/10/10
PCR of ligation of UP-RFP-DOWN. Made and ran gel along with purified PCRs from Saturday, just in case they're still not working.