ADP-alpha-D-ribose 1'',2''-cyclic phosphate + H2O <=> ADP-alpha-D-ribose 1''-phosphate + H(+)
adp-alpha-d-ribose 1'',2''-cyclic phosphate + h2o <=> adp-alpha-d-ribose 1''-phosphate + h(+)
ADP-alpha-D-ribose 1'',2''-cyclic phosphate + H2O <=> ADP-alpha-D-ribose 1''-phosphate + H(+)
adp-alpha-d-ribose 1'',2''-cyclic phosphate + h2o <=> adp-alpha-d-ribose 1''-phosphate + h(+)