Summary: A Tree Viewer (ATV) is a Java tool for the display and manipulation of annotated phylogenetic trees. It can be utilized both as a standalone application and as an applet in a web browser. Availability: ATV is available via WWW at http: //www.genetics.wustl.edu/eddy/atv/ and via FTP at ftp:
['Christian M. Zmasek', 'Sean R. Eddy']
ATV: display and manipulation of annotated phylogenetic trees