{"id":"Y.pestis","rank":"species","parent_id":"Yersinia","scientific_name":"Yersinia pestis","ncbi_taxid":632,"n_genomes":30,"extra":{"note":"Agent of plague. A monomorphic clone derived from Y. pseudotuberculosis within the last ~5000-20000 years; this recency is why SNP branch nomenclature works for this species and for no other in the genus."},"children":["0.ANT","0.PE","1.ANT","1.IN","1.ORI","2.ANT","2.MED","3.ANT","4.ANT"],"layers":["ancient","editorial","genomes","markers","replicons","sampling","typing"]}