Question: Throughout her illustrious career, German chemist Lotte Loewe researched a variety of topics, from ascorbic acid reaction kinetics and uric acid to which organic pigments commonly made by plants, algae, bacteria and fungi?
Sentence (from "Uric acid"): Uric acid is a product of the metabolic breakdown of purine nucleotides, and it is a normal component of urine.
Relevant evidence: No