As a follow-up to a previous posting: The Macintosh program MacClade v 2.1 for constructing and drawing phylogenetic trees is also available from the EMBL File Server. Just send a mail message containing the line GET MAC_SOFTWARE:MACCLADE.HQX to NETSERV at EMBL.BITNET. Rainer Fuchs, Ph.D. EMBL Data Library fuchs at embl.bitnet