title: Electrophorus electricus acetylcholinesterases; separation and selective modification by collagenase.
mesh_terms: D000110:Acetylcholinesterase / Q000302:isolation & purification* / Q000378:metabolism; D000818:Animals; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D004557:Electric Organ / Q000201:enzymology; D004593:Electrophorus / Q000378:metabolism*; D008722:Methods; D003012:Microbial Collagenase / Q000378:metabolism*; D011487:Protein Conformation; D012995:Solubility
chemical_list: D000110:Acetylcholinesterase; D003012:Microbial Collagenase