title: Structural stability and composition of acetylcholinesterase purified by affinity chromatography from fresh electroplax tissue of Electrophorus electricus.
mesh_terms: D000110:Acetylcholinesterase / Q000302:isolation & purification; D000818:Animals; D002499:Centrifugation, Density Gradient; D002846:Chromatography, Affinity; D004557:Electric Organ / Q000201:enzymology*; D004591:Electrophoresis, Polyacrylamide Gel; D004593:Electrophorus; D046911:Macromolecular Substances; D008970:Molecular Weight; D011485:Protein Binding; D011487:Protein Conformation; D014357:Trypsin
chemical_list: D046911:Macromolecular Substances; D000110:Acetylcholinesterase; D014357:Trypsin