title: A convenient apparatus and tracking dye for anaerobic analytical polyacrylamide-gel electrophoresis.
mesh_terms: D000693:Anaerobiosis; D001395:Azotobacter / Q000201:enzymology; D004591:Electrophoresis, Polyacrylamide Gel / Q000295:instrumentation / Q000379:methods; D007202:Indicators and Reagents; D009591:Nitrogenase / Q000302:isolation & purification*
chemical_list: D007202:Indicators and Reagents; D009591:Nitrogenase