2.1.1.156 7.3 - assay at 720836 2.1.1.156 7.4 - recombinant enzyme, with substrate glycine 657578 2.1.1.156 7.5 - assay at 659145 2.1.1.156 7.9 - recombinant enzyme, with substrate sarcosine 657578 2.1.1.156 8 - with N-methylglycine as substrate 671647 2.1.1.156 8.2 - with glycine as substrate 671647 2.1.1.156 8.8 - assay at 659286 2.1.1.156 9 - glycine or N-methylglycine 659286