Advanced searches in ArachnoServer. An example of the advanced search feature in ArachnoServer, which can be used to search the database using a combination of criteria (see text for details). Only the first four toxins from the search results are displayed in (A) and (B) for the sake of brevity. Clicking on the toxin name (highlighted in blue) opens up the corresponding spider toxin record. Results can be exported in XML, PDF, or FASTA format. A help button is available in the top right corner of the search page.