phenothiazine derivative 4 (Anabaena) 2 (Cyanobacteria) 2 Adenylate Cyclase 2 Adenylate cyclase 2 Anabaena 2 Anabaena sp 2 Animal 2 Bovinae 2 Calcium 2 Calmodulin 2 Calmodulin-like activity 2 Cholinesterase Inhibitors 2 Cholinesterases 2 Cyanobacteria 2 Dichlorvos 2 Diphenhydramine 2 Drug Synergism 2 Enzyme Activation 2 Female 2 Histamine H1 Antagonists 2 Horses 2 Human 2 In Vitro 2 Organophosphorus Compounds 2 Phenothiazines 2 Proadifen 2 Rats 2 Spinacia oleracea 2 Support, Non-U.S. Gov't 2