Answer
Yes, Richard Willstätter conducted pioneering studies on the structure and composition of enzymes. His research laid the groundwork for understanding how these biocatalysts function in regulating biochemical reactions. Willstätter developed techniques to isolate and purify enzymes, leading to the discovery of their protein nature. His investigations provided crucial insights into the specificity and kinetics of enzyme action, shaping our comprehension of their vital role in biological processes.