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.
Simulated molecular numbers for system 2 in a time length of 50 with step size Δt of 1. (a): DNA numbers; (B): numbers of DNA · P2; (C): Red line for the numbers of mRNA black and cyan dash-dotted line for the numbers of P; (D): numbers of P2.
