a qualitative value (low medium, high), or a numeric value scale, depending on the data source, giving users a quick visualization of this data. We note that several sources have an overlap in data and content; however, they may also present unique data. Pharos displays the variety between sources, which can help users decide what sources to focus on. It also illustrates that the text-mining-based resources tend to be updated more often than frequently accessed scientific databases that aggregate experimental data. When available, cell lines and orthologs are displayed with expandable evidence panels.