5-phospho-alpha-D-ribose 1-diphosphate + H2O <=> alpha-D-ribose 1,5-bisphosphate + phosphate + H(+)
5-phospho-alpha-d-ribose 1-diphosphate + h2o <=> alpha-d-ribose 1,5-bisphosphate + phosphate + h(+)
5-phospho-alpha-D-ribose 1-diphosphate + H2O <=> alpha-D-ribose 1,5-bisphosphate + phosphate + H(+)
5-phospho-alpha-d-ribose 1-diphosphate + h2o <=> alpha-d-ribose 1,5-bisphosphate + phosphate + h(+)