D-ribulose 1,5-bisphosphate + H2O => D-ribulose 1-phosphate + phosphate
d-ribulose 1,5-bisphosphate + h2o => d-ribulose 1-phosphate + phosphate
D-ribulose 1,5-bisphosphate + H2O => D-ribulose 1-phosphate + phosphate
d-ribulose 1,5-bisphosphate + h2o => d-ribulose 1-phosphate + phosphate