(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
[View Larger Version of this Image (303K JPEG file)]

Fig. 3.   A phylogenetic tree illustrating structural relationships within the sulfate transporter protein family. The three human genes are indicated in bold; for other species, only the species name is given. The National Center for Biotechnology Information Entrez protein accession number is indicated after each entry.