title: A modified pyridine-formic acid gradient for automated column chromatography of amino acids and small peptides.
mesh_terms: D000596:Amino Acids / Q000302:isolation & purification*; D001322:Autoanalysis; D002845:Chromatography; D005561:Formates; D008722:Methods; D010455:Peptides / Q000302:isolation & purification*; D011725:Pyridines
chemical_list: D000596:Amino Acids; D005561:Formates; D010455:Peptides; D011725:Pyridines