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.
Tailspike protein (TSP) overexpression and activity assay. (A) Sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) analysis of Ni-NTA His∙Bind® Resin affinity column purified TSP. The protein sample was run on a reducing 10% gel. Lanes: M, molecular weight markers; TSP, purified protein. (B) TSP activity against its host, Ab-54149. Serial dilutions of TSP were dropped on the host strain and 20 mM PBS was used as the negative control.
