
Paul Zamecnik
Paul Zamecnik was a pioneering molecular biologist who contributed significantly to understanding how cells produce proteins. He discovered the role of small RNA molecules called transfer RNA (tRNA) in translating genetic instructions into amino acids, the building blocks of proteins. His research laid foundational knowledge for molecular genetics and biotechnology, helping us understand the fundamental processes of life at the cellular level. Zamecnik’s work has had lasting impacts on medicine, biology, and genetic engineering.