References for alpha-9 gliadin epitope homolog (p57-p68; Q64 (considered native form of synthetic))

• Vader LW, Stepniak DT, Bunnik EM, Kooy YM, de Haan W, Drijfhout JW, van Veelen PA, Koning F.
  Characterization of cereal toxicity for celiac disease patients based on protein homology in grains.
  Gastroenterology. 2003;125:1105-1113.
  pubmedID: 14517794