title: Removal of residual amounts of acetylcholinesterase and membrane contamination from synaptic vesicles isolated from the electric organ of Torpedo.
mesh_terms: D000109:Acetylcholine / Q000032:analysis; D000110:Acetylcholinesterase / Q000032:analysis*; D000255:Adenosine Triphosphate / Q000032:analysis; D000818:Animals; D002458:Cell Fractionation; D002462:Cell Membrane / Q000032:analysis; D002501:Centrifugation, Zonal; D002845:Chromatography; D004557:Electric Organ / Q000032:analysis / Q000166:cytology / Q000201:enzymology*; D005069:Evaluation Studies as Topic; D005399:Fishes; D005898:Glass; D008722:Methods; D008854:Microscopy, Electron; D011137:Polystyrenes; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet; D013572:Synaptic Vesicles / Q000032:analysis*
chemical_list: D011137:Polystyrenes; D000255:Adenosine Triphosphate; D000110:Acetylcholinesterase; D000109:Acetylcholine