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 representation of a CYP4B1-based suicide gene system. CYP4B1-deficient cells are transduced with integrating viral vectors to express an active CYP4B1 protein. This enzyme converts a non-toxic substance (protoxin) into a cellular toxin only in CYP4B1-positive cells.
