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.
Clustal W alignment of SSD-containing proteins including C. elegans (Ce) PTC, NPC, and PTR proteins with key representatives from Drosophila melanogaster (Dm), Dictyostelium discoideum (Dd), Danio rerio (Dr), Homo sapiens (Hs), and Rattus norvegicus (Rn). CePTR-10 was omitted from the analysis because of its length.
