Rider, M. H., & Hue, L. (1987). Bifunctionality of Muscle and Heart 6-phosphofructo-2-kinase - Skeletal-muscle 6-phosphofructo-2-kinase Catalyzes Fructose 2,6-bisphosphate Hydrolysis Whereas Heart 6-phosphofructo-2-kinase Contains Little Fructose-2,6-bisphosphatase. Biochemical Society Transactions, 15(3), 379-380. (Original work published 1987)