has participant has participant output of output of software BZScan BZScan is a free java tool for automatic quantification of DNA microarrays with radioactive labeling. BZScan provides saturation, overshining, and background noise correction, it also gives quality control measures. It can work either in a fully automatic "batch mode" or at different levels of manual operation. Nandini Badarinarayan http://tagc.univ-mrs.fr/bioinformatics/bzscan/ software publishing process Technological Advances for Genomics and Clinics, France