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Table 3 Description of the genome scale network for E. coli and of the sub-networks of the genes differentially expressed during the lag time of old and young cells

From: Network analysis of the transcriptional pattern of young and old cells of Escherichia coli during lag phase

Elements Genome network Young cells network Old cells network
Total nodes 5768 656 266
Genes 4618 (80%)1 465 (71%) 185 (70%)
Operons 833 (14%) 130 (20%) 50 (19%)
Sigma factors 7 (0%) 3 (0%) 0 (0%)
TFs 159 (3%) 19 (3%) 9 (3%)
KEGG paths 57 (1%) 9 (1%) 11 (4%)
TIGR functions 94 (2%) 30 (5%) 11 (4%)
Unconnected genes 938 (20%)2 149 (32%) 73 (42%)
Total links 11032 612 77
Arcs 4812 (43%)3 74 (12%) 13 (16%)
Edges 6220 (57%) 538 (88%) 64 (84%)
  1. 1 Percentage over the total number of nodes
  2. 2 Percentage over the total number of genes
  3. 3 Percentage over the total number of links