title: Purification and some properties of H chain subunit of type A botulinum neurotoxin.
mesh_terms: D000818:Animals; D001905:Botulinum Toxins / Q000032:analysis* / Q000276:immunology / Q000633:toxicity; D007928:Lethal Dose 50; D008722:Methods; D051379:Mice; D009498:Neurotoxins / Q000032:analysis*; D010446:Peptide Fragments / Q000276:immunology / Q000302:isolation & purification / Q000633:toxicity; D011817:Rabbits / Q000276:immunology
chemical_list: D009498:Neurotoxins; D010446:Peptide Fragments; D001905:Botulinum Toxins