Figure 3.

The Genes2WordCloud user interface. The initial user interface provides users several options to create word-clouds from different sources: Genes- can be used to create word-clouds from list of genes or single genes; Free Text- can be used to create word-clouds from any body of free text; URL- word-clouds from any given URL; Author- word-clouds for specific authors based on a PubMed query; PubMed Search- word-clouds from any PubMed search; BMC Bioinformatics- word-clouds from the abstracts of the most popular papers published in BMC Bioinformatics.