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Exporting data for genetic variants with BioMart, Demo

Follow these instructions to guide you through BioMart to answer the following query:

You have three questions about a set of human variants:
rs113665733, rs267606641, rs11154851

  1. Find the source and alleles of these variants.

  2. Are there phenotypes associated with these variants?

  3. What are the sequences of the 20bp upstream and downstream of the variants?

Step 1: Click on BioMart in the top header of a www.ensembl.org page to go to www.ensembl.org/biomart/martview.