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.
Spectrophotometric assay for MTD activity in protein extracts from ELI3-2-expressing E. coli cells. Crude extract (242 μg of protein) was incubated in MTD assay buffer with (circles) or without (open circles) the cofactor NAD+. The arrow indicates the time point of addition of 0.2 units of authentic Actinobacillus MTD (solid squares).
