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.
Decay of the λO protein at 30°C (triangles) and after a shift to 43°C (circles) in the wild-type strain harboring λcrots (pRLM4) plasmid, untreated (A) or treated with 25 μg of rifampin per ml (B) or 25 μg of rifampin per ml and 50 μg of coumermycin per ml (C) at the time of the temperature shift (arrow).
