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.
Nuclease protection assay. The lanes marked A, G, C, and T contain the ampC sequence. The position of the RNA start site was determined according to the molecular weight of the nuclease-protected fragment. Lane 1, EC38; lane 2, ATCC 25922; lane 3, JP995.
