title: Quantitative determination of alpha- and gamma-2,4-dinitrophenyl-isomers of alpha,gamma-diaminobutyric acid with an automatic amino acid analyzer as a method of studying N-alpha--N-gamma migration in peptides of alpha,gamma-diaminobutyric acid and polymyxin M.
mesh_terms: D000613:Aminobutyrates / Q000032:analysis*; D001322:Autoanalysis; D004140:Dinitrophenols / Q000032:analysis*; D010455:Peptides / Q000032:analysis*; D011113:Polymyxins / Q000032:analysis*
chemical_list: D000613:Aminobutyrates; D004140:Dinitrophenols; D010455:Peptides; D011113:Polymyxins