Difference between revisions of "Experience gained on new Registry parts"

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Bacterial fluorescence on plates
+
'''Cell-to-cell signaling by XOR gate constructs'''
  
description of experiment
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The ability of two different XOR gate constructs to send a signal via the Lux system was measured by coplating bacterial XOR clones with bacteria containing a Lux receiver construct.
  
sender / receiver control
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Positive control using a Lux sender and a Lux receiver (K09100).  Green fluorescence indicates LuxI expression in the Lux sender and receipt of the intercellular signal by the receiver.
  
negative control
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[[Image:9100_Sender.JPG|389px]]
  
K73 / receiver
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XOR gate construct K091173 coplated with the K09100 Lux receiver.  Green fluorescence indicates that at least one of the two hybrid promoters in the XOR construct is driving expression of the LuxI gene.
  
K82 / receiver
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[[Image:9100_K82.JPG|389px]]  
 
 
Others
 
 
 
[[Image:9100_Sender.JPG|389px]]  
 
  
[[Image:9100_K82.JPG|389px]]
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XOR gate construct K091182 coplated with the K09100 Lux receiver.  Green fluorescence indicates that at least one of the two hybrid promoters in the XOR construct is driving expression of the LuxI gene.
  
 
[[Image:9100_K73.JPG|389px]]  
 
[[Image:9100_K73.JPG|389px]]  
  
pLac improvement data
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'''Improved function by a modified Lac promoter'''
  
 
table
 
table

Revision as of 00:34, 28 October 2008

Cell-to-cell signaling by XOR gate constructs

The ability of two different XOR gate constructs to send a signal via the Lux system was measured by coplating bacterial XOR clones with bacteria containing a Lux receiver construct.

Positive control using a Lux sender and a Lux receiver (K09100). Green fluorescence indicates LuxI expression in the Lux sender and receipt of the intercellular signal by the receiver.

9100 Sender.JPG

XOR gate construct K091173 coplated with the K09100 Lux receiver. Green fluorescence indicates that at least one of the two hybrid promoters in the XOR construct is driving expression of the LuxI gene.

9100 K82.JPG

XOR gate construct K091182 coplated with the K09100 Lux receiver. Green fluorescence indicates that at least one of the two hybrid promoters in the XOR construct is driving expression of the LuxI gene.

9100 K73.JPG

Improved function by a modified Lac promoter

table

16 hr.JPG

24 hr.JPG