FIELD: biotechnology and genetic engineering. SUBSTANCE: invention can be used for typifying strains of plague bacillus belonging to various natural focuses. BX probe is part of recombinant plasmid DNA pBX (2780 n.b.), which contains vector part of DNA pUC19 with length 2600 n.b., BgIII-Xbal DNA HRSIII/37 probe fragment with length 180 n.b., unique restriction sites: A1UI and HaeIII, and genetic marker: Lac operon, Ap stability. EFFECT: enabled typifying strains obtained from various natural plague focuses. 1 dwg
Authors
Dates
2000-12-20—Published
1999-12-07—Filed