An official website of the United States government
Here's how you know
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.
Plot of liver PAH activity in transplanted FahΔexon5/FahΔexon5 mice vs time in days after transplant. The extent of repopulation increased and hence PAH activity (nmol Tyr produced/h/mg protein) decreased with time in animals that received PAH-deficient Pahenu2/Pahenu2 hepatocytes.