N(2)-acetyl-L-ornithine + H2O = L-ornithine + acetate
n(2)-acetyl-l-ornithine + h2o = l-ornithine + acetate
N(2)-acetyl-L-ornithine + H2O = L-ornithine + acetate
n(2)-acetyl-l-ornithine + h2o = l-ornithine + acetate