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Table 1 Basic metabolic network statistics.

From: Metabolite coupling in genome-scale metabolic networks

 

E. coli

S. cerevisiae

H. pylori

S. aureus

Mitochondrion

M. barkeri

Number of compounds

621

642

404

554

145

544

Number of reactions

802

861

417

588

130

564

Density of M

2.2%

2.2%

3.1%

2.4%

7.8%

2.3%