D-ribose 5-phosphate + ADP + H(+) <=> ADP-D-ribose + phosphate
d-ribose 5-phosphate + adp + h(+) <=> adp-d-ribose + phosphate
D-ribose 5-phosphate + ADP + H(+) <=> ADP-D-ribose + phosphate
d-ribose 5-phosphate + adp + h(+) <=> adp-d-ribose + phosphate