Postdoctoral study at the London
London, England, United Kingdom
He then began postdoctoral study at the London National Institute for Medical Research (NIMR), where he worked with Henry Hallett Dale. His London research involved the enzyme glyoxalase and was an important departure in Ochoa's career in two respects. First, the work marked the beginning of Ochoa's lifelong interest in enzymes. Second, the project was at the cutting edge of the rapidly evolving study of intermediary metabolism.