D-sedoheptulose 7-phosphate + phosphate => D-sedoheptulose 1,7-bisphosphate + H2O
d-sedoheptulose 7-phosphate + phosphate => d-sedoheptulose 1,7-bisphosphate + h2o
D-sedoheptulose 7-phosphate + phosphate => D-sedoheptulose 1,7-bisphosphate + H2O
d-sedoheptulose 7-phosphate + phosphate => d-sedoheptulose 1,7-bisphosphate + h2o