Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The rank of the matrix associated to the system of inequalities (2) for E. coli (isolated cell) as a function of ρ. Around the singularity, the rank equals the number of metabolites; conserved pools of metabolites are present only at exactly ρ = 1.
