alpha-D-ribose 1,5-bisphosphate + ATP = 5-phospho-alpha-D-ribose 1-diphosphate + ADP
alpha-d-ribose 1,5-bisphosphate + atp = 5-phospho-alpha-d-ribose 1-diphosphate + adp
"ribose 1,5-bisphosphate phosphokinase"
"ribose 1,5-bisphosphate phosphokinase"