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.
Schematic diagram of NSEP1 gene disruption by the exon-trapping vector pT1βgeo. The fusion gene insert is represented by the upstream splice acceptor site (triangle) and the open reading frames for beta galactosidase (LacZ) and neomycin resistance (Neo).
