“The Mechanism of the Reaction Catalysed by Purine Nucleoside Phosphorylase. I. Kinetics and Dissociation Constants”. Revista Española de Fisiología 31, no. 3 (September 1, 1975): 235–244. Accessed July 9, 2025. https://revistas.unav.edu/index.php/ref/article/view/49467.