About Pec
		The Profiling of Escherichia coli chromosome (PEC) database has been constructed to compile any relevant information that could help to characterize the E. coli genome, especially with respect to discovering the function of each gene.

Essential Genes

Genes Statistical Table

Classification	Whole	Minimal
essential	302	302
nonessential	4,477	3,163
unknown	5	5
Total	4,784	3,470

Minimal Genome Project

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What's New !

November 4, 2009

• Gene data were updated. ( U00096.2 28-JUL-2009 )

June 19, 2009

• W3110 was added to the sequence cutter.

June 1, 2009

• polA gene data was updated.