METHOD OF PRODUCING RECOMBINANT STRAIN OF ENTEROCOCCUS L3-SARS"XBB.1.5" BASED ON BIOLOGICALLY ACTIVE STRAIN OF ENTEROCOCCUS FAECIUM L3 Russian patent published in 2025 - IPC C12N15/33 C12N15/50 C12N15/62 C12N15/74 C12N1/21 C12R1/01 

Abstract RU 2840971 C1

FIELD: biotechnology.

SUBSTANCE: invention relates to molecular genetics and biotechnology. Disclosed is a method of creating a recombinant strain of enterococcus L3-SARS"XBB.1.5" by electroporation of a culture of enterococci Enterococcus faecium L3 of recombinant plasmid DNA pentF-sars"XBB.1.5", obtained from plasmid DNA pentF-pspf, in which the pneumococcus pspf gene insert is removed and replaced with the sars"XBB.1.5" gene insert. Recombinant plasmid pentF-sars"XBB.1.5"is also provided.

EFFECT: inventions can be used to produce a vaccine against coronavirus infection.

2 cl, 4 dwg, 1 tbl, 2 ex

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RU 2 840 971 C1

Authors

Gupalova Tatyana Vitalievna

Bormotova Elena Alekseevna

Suvorov Aleksandr Nikolaevich

Dates

2025-05-30Published

2023-12-04Filed