2''-O-acetyl-ADP-D-ribose + H2O = ADP-D-ribose + acetate + H(+)
2''-o-acetyl-adp-d-ribose + h2o = adp-d-ribose + acetate + h(+)
2''-O-acetyl-ADP-D-ribose + H2O = ADP-D-ribose + acetate + H(+)
2''-o-acetyl-adp-d-ribose + h2o = adp-d-ribose + acetate + h(+)