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Notice: Suspension of Services Due to Maintenance

The services on our website will be temporarily suspended during the period of time stated below due to scheduled maintenance. We apologize for the inconvenience and we thank you for your understanding in this matter.

Fri. 28th November 2014 17:00 - Mon. 1st December 12:00

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
unknown
5
5
Total

What's New !

February 12, 2014
  • The information on the E. coli Protein families was updated using Pfam v.27.0.
August 1, 2013
  • Gene data were updated. ( U00096.2 26-FEB-2013 ) .
August 12, 2011
  • Gene data were updated. ( U00096.2 25-OCT-2010 ) .
September 22, 2010
  • Transposon inserted positions were updated.
May 7, 2010
  • Transposon inserted positions were added to linear view.