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.
Detection of bvr sequences in Listeria spp. by low-stringency Southern blot. Lanes: a, L. monocytogenes EGDCR; b, L. monocytogenes NCTC 7973; c, L. ivanovii ATCC 19119; d, L. seeligeri SLCC 5921; e, L. welshimeri SLCC 5334; f, L. grayi. Chromosomal DNA was digested with EcoRI. Numbers on the left indicate the size in kilobases.
