The aim of this survey is to examine the usability of the search filtering functionality recently added to the EMSearch search results page. In order to get to this page, you can specify search terms in a search form (http://www.pdbe.org/emsearch) or browse the archive (http://www.pdbe.org/embrowse). The search filters are shown above the search results.
As an example, try using http://www.pdbe.org/embrowse to find the highest resolution eukaryotic ribosome structure!