**(b) any modified gluten protein, including any gluten protein fraction, that is derived from the grain of any of the cereals referred to in paragraph (a) or from the grain of a hybridized strain referred to in that paragraph. | **(b) any modified gluten protein, including any gluten protein fraction, that is derived from the grain of any of the cereals referred to in paragraph (a) or from the grain of a hybridized strain referred to in that paragraph. |