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.
HPLC analysis of enzyme-bound feedback inhibitor. (A) HPLC standards; (B) recombinant human TK2; (C) recombinant human TK2 (20 μM) incubated with 200 μM dThd or AZT; (D) recombinant human TK2 incubated with dCyd. After dialysis, the protein was precipitated with 10% PCA and removed by centrifugation, and the supernatant was analyzed by HPLC after neutralization. Abs, absorbance.
