2.6.1.81 0.8 - L-ornithine pH 8.0, temperature not specified in the publication 739459 2.6.1.81 10.56 - N2-succinyl-L-ornithine pH 8.0, temperature not specified in the publication 739459 2.6.1.81 13.9 - N2-Acetyl-L-ornithine pH 8.0, temperature not specified in the publication 739459