Chiba/Making Marimo

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Revision as of 04:14, 27 October 2007 by Umeno (Talk | contribs)

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Introduction | Project Design ( 1.Affinity Tag | 2.Communication Module | 3.Size Control ) | Making Marimos | Our Goal
Acknowledgements | Team Members | [http://chem.tf.chiba-u.jp/igem/ iGEM Chiba Website] | メンバ連絡簿

Making Marimos

Fig1. Scheme of final gene cuircuit for Bacteria Marimo.

Parts Construction

Because we found that FliC code includes restriction enzyme(EcoRI,SpeI,PstI) which is used in Biobrick, we divided into plasmid of FliC and one of signal, and aimed the double transformation.

FliC-His generator

Experiment

Fig2.Ligation Strategy
  • We regulate His-tagged FliC by lux promoter. Namely, if LuxR is expressed, bacteria can express FliC by Quorum Seinsing.
  • Because the gene circuit of Quorum Sensing is on vector of colEI, we can use FliC and Quorum Sensing by using vector of p15A and do double transformation.

Results

Failed to ligate FliC-His generator and p15A origin vector.

  • 混乱しています。ごめん。確認なんですが、FliC-His generatorをp15Aにのせるというのは、Biobrickにするためでないでしょうか。。僕の勘違いかな?。。そもそもQuorum sensing のベクターと、FliC-Hisチェックしてビーズ吸着させたときのベクターとを、ダブルトランスフォーメーションできないんだっけ?byとよたろ

FliC-his biobrick

Experiment

  • Making Biobrick version of Flic-His and other stickly-FliCs. unfortunately, FliC has many EcoRI,SpeI,PstI sites. We have to eliminate them one by one by site-directed mutagenesis.

Results

Not yet (as of 10/26/2007). Cloning is still underway -->