/public/ftp/pub/academic/biology/dna-mutations hprt - subdir with database and software for DNA mutations at human hprt gene hyperg - subdir with program to compare mutational spectra p53 - subdir with database and software for DNA mutations at human p53 gene lacz - subdir with database and software for DNA mutations at tg lacZ gene datamodel - subdir with program for data entry into relational database laci - subdir with database and software for DNA mutations at tg lacI gene