An official website of the United States government
Here's how you know
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.
Neighbor-joining-tree analyses depicting phylogenetic relationships of MDIR domain types III and IV to vertebrate proteins listed in GenBank and to selected zebrafish genomic sequences from the 47-Mb region of chromosome 2. Trees are unrooted