The programs in njbafb.unix.tar.Z are for (1) constuctiong a neighbor-joining tree or a UPGMA tree from allele frequency data of microsatellite DNA loci or other genetic markers. (1) Ftp njbafb.unix.tar.Z and njbafd.unix.readme onto your system in the binary mode. (2) Type "uncompress njbafb.unix.tar.Z". (3) Type "tar xvf njbafb.unix.tar". (4) Type "source compile.sh" or "source compile.gcc.sh" to compile the programs. Executables included in the njbafb.unix.tar.Z are for the Sun workstations with Solaris 2.4. (4) Read the read.me file first. If you have problems or comments, please send email to: ntakezak@lab.nig.ac.jp Feb 12, 1997 Naoko Takezaki National Institute of Genetics 1111 Yata, Mishima Shizuoka 411, Japan TEL 0559-81-6847 FAX 0559-81-6848