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.
Conserved domains of the protein-tyrosine kinase PtkA. The cluster of 220 orthologs identified in supplemental Fig. S1 was aligned with Clustal Omega and displayed using WebLogo 3. Conserved domains are highlighted with bars, and conserved residues are highlighted with asterisks.
