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.
Phylogenetic relationships between Hox9 genes and Evx. Numbers above the lines are bootstrap values obtained in 1,000 replicates for maximum parsimony. (A) Phylogenetic analysis of amino acid sequences of exons 1 and 2 of Hox9 genes of human, mouse, zebrafish, and horn shark. (B) Phylogenetic analysis of nucleotide sequences of Evx-1 and Evx-2 of human, mouse, and zebrafish and EvxN of horn shark.
