Difference between revisions of "PMnt/Lac"

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6-30-08 Ligation
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Mnt/ Lac [http://partsregistry.org/Part:BBa_K091104 K091104] was ligated to [http://partsregistry.org/Part:BBa_E0240 E0240]
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The plasmid + vector was then transformed onto an amp plate.

Revision as of 20:05, 30 June 2008

pMnt/Lac is constitutively on but is repressed by the LacI protein. The promoter is also repressed by the Mnt protein. The addition of IPTG should repress the LacI repressor and glow in the absence of the Mnt protein.

Plan to Test the promoter


To Test repression using LacI

Some promoter→LacI+t+t+pLac/Mnt→GFP does not glow


To Test repression using Mnt protein

Some promoter→Mnt+t+t+pLac/Mnt→GFP does not glow


To Test pLac being on with addition of IPTG

add IPTG

Some promoter→LacI+t+t+pLac/Mnt→GFP glows


To Test the repression of pLac

Some promoter→LacI+Mnt+t+t+pLac/Mnt→GFP does not glow


LacI Mnt IPTG + GFP IPTG - GFP
0 0 1 1
0 1 0 0
1 0 1 0
1 1 0 0



6-30-08 Ligation

Mnt/ Lac K091104 was ligated to E0240

The plasmid + vector was then transformed onto an amp plate.