botulinum toxin a (botox)

2nz9 acetylcholine acid allergan amino atoms biochemical biochemistry biological biotech biotechnology bont botoxreg botulinum botulism btx chemical chemistry clostridium cosmetic cosmetics crystal dermatologist dermatology dysport macromolecule molecular molecule muscle myobloc neurobloc neuronox neurotoxin paralysis peptide plastic poison polymer protein proteomics reg sheet siax strand structure surgeon surgery sweating terrorism toxic toxin venom wrinkles xeomin