Team:TUDelft/8 September 2009
From 2009.igem.org
Lab Notebook
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8 September 2009
Sriram
Today I got in my positive control both GFP glowing and non-GFP glowing K12 strain colonies which is not good. Hence I cultured them today so that I can miniprep and analyse tomorrow. I got good colonies for the final assemblies for locks and keys final assemblies. They also must be checked in gel tomorrow hence I cultured them too. Also we think its good time to assemble a LacI generator which has 2 assembly steps. Hence I prepared it too. I also cultured some of the electrotransformed sample to the culture so that I can get the LacI generator faster.
Tim Weenink
Today: Plasmid isolation: out of 10 !SIII inoculated cultures, only 3,5 and 6 showed proper growth. The others showed very low growth and will be incubated for more time. Growth/low growth is not related to colony size, which seemed to have two growing modes: big colonies and small colonies.
Did miniprep and made glycerol stock and did E-P restriction of the following:
part | concentration | 260/280 | 260/230 |
!SIII3 | 100.1 | 2.00 | 2.27 |
!SIII4 | 3.3 | 2.94 | 2.94 |
!SIII5 | 102.4 | 1.93 | 2.28 |
!SIII6 | 117.2 | 1.96 | 2.24 |
Also did E-P restriction of the pSB4C5 backbone. This was all gelled:
Finally I did a ligation of pLacI (upstream), *T1 (BBa_K142202: I-SceI homing endonuclease with RBS & double terminator) (downstream) and pSB4C5 as a backbone.