One of the best speculation that I are finding is from your book called The Gluten Connection by Dr Shari Lieberman. Sinful, deep-fried goodness- gluten free chicken fried steak.
Gluten is often a source of protein in foods which might be processed from wheat, barley and rye, and it's also used as an additive to many food products. In celiac disease, a small level of gluten can cause serious problems. http://glutenno.com