Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 11.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 11.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 10.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 10.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/WrapPart.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/WrapPart.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/extensions/wiki_header_hook.cgi line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/extensions/wiki_header_hook.cgi line 9.

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Revision as of 23:32, 28 October 2017 by Danakd (Talk | contribs)


Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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This device is a complete system for displaying proteins on cells' membrane. We combined three independent systems into one, which allows for the expression of three unique proteins. The Igk leader (Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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, Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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, Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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) is a short signal peptide that prompts the translocation of a protein to the cellular membrane. PDGFR (Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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, Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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, Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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) is a trans-membrane domain that anchors all the components located between the igk leader and the PDGFR itself to the membrane. HA (Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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), Myc (Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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) and His (Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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) are tags that bind to specific antibodies and provide an indirect method for verifying the display of the proteins on the membrane. The proteins that we chose to express on the membrane are three epitopes that are known targets of multiple sclerosis (Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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, Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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, Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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) and are components related to our specific project. P2A (Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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) and T2A (Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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) are internal peptide cleavage sites that allow for the equimolar expression of multiple proteins under the same promoter.

The TRE promoter (Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/BBWeb.pm line 9.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Change.pm line 8.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/lib/Part.pm line 12.
Compilation failed in require at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.
BEGIN failed--compilation aborted at /websites/parts.igem.org/cgi/partsdb/putout.cgi line 8.

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) is an inducible expression promoter in mammalian cells and hGH (Status: 500 Content-type: text/html

Software error:

Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 84.
Global symbol "$groups" requires explicit package name at /websites/parts.igem.org/cgi/lib/User.pm line 85.
Compilation failed in require at /websites/parts.igem.org/cgi/lib/IconBar.pm line 12.
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) serves as a terminator. The addition of TRE promoter allows inducible expression in specific conditions. We used the tet-off system. In the Tet-Off system, a tetracycline-controlled transactivator protein (tTA), which is composed of the Tet repressor DNA binding protein (TetR) from Escherichia coli fused to the strong transactivating domain of VP16 from Herpes simplex virus, regulates expression of a target gene that is under transcriptional control of a tetracycline-responsive promoter element (TRE).

The TRE is made up of Tet operator (tetO) sequence concatemers fused to a minimal promoter (commonly the minimal promoter sequence derived from the human cytomegalovirus (hCMV) immediate-early promoter). In the absence of Dox, tTA binds to the TRE promoter and activates transcription of the target gene. In the presence of Dox, tTA cannot bind to the TRE, and expression from the target gene remains inactive.

Structure

The structure of the TRE-Tri-Display components is shown below (figure 1).

Figure 1: Structure of the Tri-Display. Each display component consists of Igk leader, tag, epitope and PDGFR


Characterization

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- TRE-Tri Display-hGH, this plasmid, and Status: 500

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- CMV-tTA-hGH. The transfected cells expressed different levels of three tags depending on Doxycycline concentration, due to the binding of tTA to the TRE promoter. 
Figure 2: Weighted median of cells expressing different tags depending on different concentrations of Doxycyline


References

Agha-Mohammadi, Siamak, et al. "Second‐generation tetracycline-regulatable promoter: repositioned tet operator elements optimize transactivator synergy while shorter minimal promoter offers tight basal leakiness." The journal of gene medicine 6.7 (2004): 817-828.


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