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.
Southern hybridization to confirm the identified integration site. (A) Ethidium bromide-stained gel with Tsp45I-digested genomic DNA. (B) Southern hybridization with the probe generated by PCR (see Materials and Methods) using primers overlapping the integration site. Lanes 1, 2, 602/ΦCD119 lysogens; lanes 3, 602 strain.
