We've added more content. See what's new in YFG. Use the What's Your Favorite Gene? Facebook application to: > Pull publications into your profile directly from PubMed > Connect to other scientists with similar research interests Contact us at yfgsuggestions@sial.com
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• Now Offering over 40,000 Antibodies! – Sigma Life Science is rising to the top with a continuously growing world-class antibody collection.
  
  Comprehensive collection in a variety of host species
  • Over 40,000 monoclonal and polyclonal primary antibodies
  • Secondary antibodies and conjugates
  Meticulous application testing and validation
  • Western blot, IHC, IF, ELISA, ChIP and more!
  Unsurpassed quality standards, search-ability, and support
  • Easy to use Antibody Explorer Search Tool
  • Backed by the Antibody Bioguarantee Program – If your antibody does not perform in your application, we will issue a full credit or replacement
  
  
• Making connections in bio logical – We've added a biologically relevant literature search, new gene regulation and variation viewers, expression study results, clinical trials, detailed disease relationships, and biochemical compound interactions related to your gene of interest. Spend less time searching multiple sites and find it all in YFG. See what's new!

Any questions or suggestions? Email us: yfgsuggestions@sial.com