title: Crosslinkage analysis of bacterial cell walls using dual-isotope labeling of N-terminal groups with fluorodinitrobenzene: a method of general application for microdetermination of free amino groups in peptides.
mesh_terms: D002250:Carbon Radioisotopes; D002473:Cell Wall / Q000032:analysis; D002855:Chromatography, Thin Layer; D004139:Dinitrofluorobenzene; D007553:Isotope Labeling / Q000379:methods; D008433:Mathematics; D008832:Microchemistry / Q000379:methods; D009578:Nitrobenzenes; D010457:Peptidoglycan / Q000032:analysis*; D011865:Radioisotope Dilution Technique; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D009578:Nitrobenzenes; D010457:Peptidoglycan; D014316:Tritium; D004139:Dinitrofluorobenzene