Derek Nexus version 6.2.1 contains 105 alerts for chromosome damage, together with reasoning rules. These describe numerical (e.g. aneugenic) and structural (i.e. clastogenic) chromosomal aberrations in vitro and in vivo.
Find current QMRFs here, for historical versions of Derek Nexus and Sarah Nexus, QMRFs can be located within the Nexus help centre.