title: Subunit heterogeneity of acetylcholinesterase.
mesh_terms: D000110:Acetylcholinesterase / Q000302:isolation & purification*; D000818:Animals; D001593:Benzyl Compounds; D002499:Centrifugation, Density Gradient; D002846:Chromatography, Affinity; D004524:Eels; D004557:Electric Organ / Q000201:enzymology; D004591:Electrophoresis, Polyacrylamide Gel; D005399:Fishes; D007525:Isoelectric Focusing; D007527:Isoenzymes; D010446:Peptide Fragments / Q000032:analysis; D010647:Phenyl Ethers; D000644:Quaternary Ammonium Compounds; D012967:Sodium Dodecyl Sulfate; D013056:Spectrophotometry, Ultraviolet
chemical_list: D001593:Benzyl Compounds; D007527:Isoenzymes; D010446:Peptide Fragments; D010647:Phenyl Ethers; D000644:Quaternary Ammonium Compounds; D012967:Sodium Dodecyl Sulfate; D000110:Acetylcholinesterase