title: Biosynthesis of D-alanyl-D-alanine from L-alanine by extracts of a stabilized L-form from Streptococcus pyogenes.
mesh_terms: D000409:Alanine / Q000378:metabolism*; D000591:Amino Acid Isomerases / Q000378:metabolism; D001345:Autoradiography; D002247:Carbon Isotopes; D002473:Cell Wall; D002852:Chromatography, Ion Exchange; D004151:Dipeptides / Q000096:biosynthesis*; D007740:L Forms / Q000378:metabolism; D010453:Peptide Synthases / Q000032:analysis; D013297:Streptococcus pyogenes / Q000201:enzymology / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D004151:Dipeptides; D000591:Amino Acid Isomerases; D010453:Peptide Synthases; D000409:Alanine