soluble wheat gluten的用法和样例：
- Any of several simple proteins derived from rye or wheat gluten.
- You may add Wheat Gluten into All-purpose Flour to substitute Bread Flour.
- So one theory is that it may have been added to the wheat gluten on purpose.
- The agency says it is also testing all shipments of wheat gluten from China.
- This paper has introduced extraction and peculiarity of wheat gluten.