title: X-ray diffraction study of membrane fragments rich in acetylcholine receptor protein prepared from the electric organ of Torpedo marmorata.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002462:Cell Membrane / Q000032:analysis; D002499:Centrifugation, Density Gradient; D004557:Electric Organ / Q000032:analysis* / Q000166:cytology; D005399:Fishes; D008854:Microscopy, Electron; D011485:Protein Binding; D011487:Protein Conformation; D011506:Proteins / Q000032:analysis* / Q000302:isolation & purification; D011950:Receptors, Cholinergic; D013997:Time Factors; D014118:Toxins, Biological; D014316:Tritium; D014461:Ultracentrifugation; D014961:X-Ray Diffraction
chemical_list: D011506:Proteins; D011950:Receptors, Cholinergic; D014118:Toxins, Biological; D014316:Tritium