SEARCH Articles Figures Tables Catalysis by fructose-2,6-bisphos-phatase. Inorganic orthophosphate is released from Arg 257 and Arg 307. Reproduced, with permission, from Piikis SJ et al [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint]