Difference between revisions of "Part:BBa K2629000:Experience"

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An algorithm was made to give random sequences, more or less homologous to the original target with 5%, 15%, 25% and 50% randomly modified pairs of nucleotides (length is kept 36bp).  <br>
 
An algorithm was made to give random sequences, more or less homologous to the original target with 5%, 15%, 25% and 50% randomly modified pairs of nucleotides (length is kept 36bp).  <br>
 
The algorithm can be found here : </p><br>
 
The algorithm can be found here : </p><br>
Mettre schema
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<center>https://static.igem.org/mediawiki/parts/4/4b/T--grenoble-alpes--algo.png</center>
  
 
<p>These 50%, 75%, 85%, 95% homologous sequences to the target were tested 6 times.
 
<p>These 50%, 75%, 85%, 95% homologous sequences to the target were tested 6 times.

Revision as of 12:36, 7 September 2018


This experience page is provided so that any user may enter their experience using this part.
Please enter how you used this part and how it worked out.

Applications of BBa_K2629000

Experiments were done on a plasmid in which the probe has been inserted, thanks the Gibson technic, in psB1C3-BBa_J04450.

Test A: Is this part able to detect the target for which it has been designed ?


mettre schema

Test B: Is this part able to detect specifically the target for which it has been designed ?


In order to evaluate the specificity of the detector part of BBa_K2629000, different “false target” sequences have been synthesized and tested with the detector. An algorithm was made to give random sequences, more or less homologous to the original target with 5%, 15%, 25% and 50% randomly modified pairs of nucleotides (length is kept 36bp).
The algorithm can be found here :


T--grenoble-alpes--algo.png

These 50%, 75%, 85%, 95% homologous sequences to the target were tested 6 times. Unfortunately, results were too heterogenous to bring any conclusions, notably about the number of false positive CFU (there is a possibility that the detector was badly digested and was consequently transformed) or the supposedly increasing number of colonies. Indeed, transformation includes lot of steps with specific parameters, that all vary a little between each experiment and may explain the lack of reproducibility.

User Reviews

UNIQ818ef5ce7516c3b8-partinfo-00000000-QINU UNIQ818ef5ce7516c3b8-partinfo-00000001-QINU