title: F1-negative natural Y. pestis strains.
authors.affiliation: M. Aikimbayev's Kazakh Scientific Center for Quarantine and Zoonotic Diseases, 14, Kapalskaya str., Almaty, Kazakhstan.
authors.forename: Tatyana V
authors.initials: TV
authors.lastname: Meka-Mechenko
mesh_terms: D000942:Antigens, Bacterial / Q000302:isolation & purification*; D001426:Bacterial Proteins / Q000302:isolation & purification*; D015153:Blotting, Western; D006801:Humans; D007623:Kazakhstan / Q000453:epidemiology; D010930:Plague / Q000453:epidemiology; D012426:Russia / Q000453:epidemiology; D015010:Yersinia pestis / Q000235:genetics* / Q000302:isolation & purification
chemical_list: D000942:Antigens, Bacterial; D001426:Bacterial Proteins; C086725:caf1 protein, Yersinia pestis