The phylogenetic tree part in the WWW version of HICLAS is available now. You can access this system at the following URL: http://aims.cps.msu.edu/hiclas/ If you have any questions, please send a message to hiclas-manager at biosys.cps.msu.edu . Sakti Pramanik & Yang Zhong Dept. of Computer Sci. Michigan State Univ. Tel. 517-353-3177 Fax. 517-432-1061