National Engineering Research Center for the Emergency Drug;
Beijing Institute of Pharmacology and Toxicology;
Beijing 100850;
China;
State Key Laboratory of Toxicology and Medical Countermeasures;
Beijing Institute of Pharmacology and Toxicology;
Beijing 100850;
China;
Ricin; toxin; Ribosome-inactivating; proteins; Retrograde; transport; Post-exposure; antidote; Ricin; antibody;