USTC/Logic-Gate Promoters

From 2007.igem.org

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[[Image:USTC_CoRepressionAssay.png|thumb|right|400px|'''Figure''' Co-Repression]]
[[Image:USTC_CoRepressionAssay.png|thumb|right|400px|'''Figure''' Co-Repression]]
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= Final Results =
= Final Results =
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{|
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| [[Image:USTC_BestNAND.png|thumb|200px|Best NAND]]
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| [[Image:USTC_BestNOR.png|thumb|200px|Best NOR]]
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| [[Image:USTC_NestNOT.png|thumb|200px|Best NOT]]
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|}
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= References =
= References =

Revision as of 16:46, 21 October 2007

Contents

Cis-acting Bio-Logic Gates

Model

Schemes of Bio-Logic Promoters

Repression Assay

Build Up Promoter Family

Firstly, we extend both sides of the conservative region for transcriptional initiation of PlacUV5[], including -35 box,-10 box and +1 starting point, with two non-sense sequence selected from random groups. The product is named as P_template1 as it is the template for the promoter family. These two non-sense sequence have three main characters:

  1. They will never include the restriction enzyme cutting sites that will be involved in the whole study;
  2. They will never include the recognition sites of RNA Polymerases and those of either of the two repressors;
  3. They will never present in complicated structures.

Secondly, another group of primers, of which the elongation region at 5’ end may contain a unique operator sequence or each, is applied at both ends of P_template1, equipping us with an according group of promoters with complete structures. These promoters can include variant operator sequences at different position in flank of the conservative region.

Solo-Repression Assay

Figure Solo-Repression


Co-Repression Assay

Figure Co-Repression


Final Results

Best NAND
Best NOR


References