Camillelorie (Talk | contribs) |
Camillelorie (Talk | contribs) |
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<p2 style= "font-size: 24-x;"> | <p2 style= "font-size: 24-x;"> | ||
BBa_K2843000 </p2> | BBa_K2843000 </p2> | ||
+ | <center> | ||
+ | <img src="https://static.igem.org/mediawiki/2018/f/f1/T--East_Chapel_Hill--PROMOTER.png"</img> | ||
+ | </center> | ||
<p2 style= "font-size: 18-x;"> This part is an improvement of the 2017 East Chapel Hill iGem "CHOP" operon. At fluoride concentrations of 2uM and above, the delta-CRCB E coli strain (strain JW0619-1 from the Yale Coli Genetics Stock Center) will grow on chloramphenicol. This vector is designed with Xhol cutting sites so one may easily remove and replace different segments of the operon to screen for combinations of riboswitch and promoter with highest effectivity. | <p2 style= "font-size: 18-x;"> This part is an improvement of the 2017 East Chapel Hill iGem "CHOP" operon. At fluoride concentrations of 2uM and above, the delta-CRCB E coli strain (strain JW0619-1 from the Yale Coli Genetics Stock Center) will grow on chloramphenicol. This vector is designed with Xhol cutting sites so one may easily remove and replace different segments of the operon to screen for combinations of riboswitch and promoter with highest effectivity. | ||
<br>br> | <br>br> | ||
To summarize, here is how this part functions in the presence of fluoride: | To summarize, here is how this part functions in the presence of fluoride: | ||
− | <br> 1. <I> delta-CRCB E.coli</I> | + | <br> 1. <I> delta-CRCB E.coli</I> accumulates fluoride intracellularly due to the lack of the fluoride efflux channel. |
<br> 2. Fluoride binds to the fluoride riboswitch and activates the chloramphenicol acetyltransferase enzyme, which allows for bacterial growth on plates that contain the antibiotic chloramphenicol. | <br> 2. Fluoride binds to the fluoride riboswitch and activates the chloramphenicol acetyltransferase enzyme, which allows for bacterial growth on plates that contain the antibiotic chloramphenicol. | ||
</p2> | </p2> |
Revision as of 21:51, 17 October 2018
Parts
br> To summarize, here is how this part functions in the presence of fluoride:
1. delta-CRCB E.coli accumulates fluoride intracellularly due to the lack of the fluoride efflux channel.
2. Fluoride binds to the fluoride riboswitch and activates the chloramphenicol acetyltransferase enzyme, which allows for bacterial growth on plates that contain the antibiotic chloramphenicol.