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.
Sodium dodecyl sulfate-polyacrylamide gel electrophoresis of the affinity-purified recombinant BV TK. Lanes: M, molecular mass markers; BV-TK, 6 μg of recombinant TK eluted from the Ni-NTA column (98% pure by densitometry [see Materials and Methods]).
