GCA_000012465.1 PMN2A_1380 definition glycine/D-amino acid oxidase family enzyme GCA_000012465.1 PMN2A_0911 definition phosphoribosylamine--glycine ligase GCA_000012465.1 PMN2A_1267 definition glycine dehydrogenase GCA_000012465.1 PMN2A_1268 definition Glycine cleavage H-protein GCA_000012465.1 PMN2A_1289 definition Glycine cleavage system T protein