fructose 2,6-bisphosphate
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fruc·tose 2,6-bis·phos·phate
(fruk'tōs bis-fos'fāt),An analogue of fructose 1,6-bisphosphate that plays a key role in the regulation of glycolysis and gluconeogenesis; activates phosphofructokinase and inhibits fructose 1,6-bisphosphatase.