Aspergillus is an important fungal genus, with roles in agriculture, biotechnology, human health, enzyme production and food fermentation Reported in Nature Genetics, a team led by scientists at the Technical University of Denmark, the US Department of Energy (DOE) Joint Genome Institute (JGI), a DOE Office of Science User Facility, and the Joint Bioenergy Institute (JBEI), a DOE Bioenergy Research Center, present the first large analysis of an Aspergillus fungal subgroup, section Nigri.