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.
Polyamine distribution in E. coli (A), three mechanisms of polyamine stimulation of protein synthesis (B), and role of the polyamine modulon on cell growth and viability (C). A, polyamine distribution was estimated as described previously (21). B, proteins encoded by the polyamine modulon shown in red are involved in cell growth, and those in blue are involved in cell viability.
