bookmark GEO / Gene Expression Omnibus Provides high-throughput microarray and next-generation sequence (NGS) functional genomic data sets. GEO archives raw data, processed data and metadata submitted by the research community. Its data are indexed, cross-linked and searchable. This database gives access to several tools and graphical renderings allowing users to easily explore and interpret data available on the platform. It can be useful to develop and test new hypotheses.