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Cellosaurus CHOExpress CoVEXS5 (CVCL_F4CK)

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Cell line name CHOExpress CoVEXS5
Synonyms CHOExpress CSA05
Accession CVCL_F4CK
Resource Identification Initiative To cite this cell line use: CHOExpress CoVEXS5 (RRID:CVCL_F4CK)
Comments Group: SARS-CoV-2 research cell line.
Group: Serum/protein free medium cell line.
Genetic integration: Method=Transfection; Gene=UniProtKB; P13249; Streptomyces alboniger pac (PuroR).
Genetic integration: Method=Transfection; Gene=UniParc; UPI003D4DFAD5; Chimeric spike antigen CSA05 (Note=With a C-terminal His tag).
Derived from site: In situ; Ovary; UBERON=UBERON_0000992.
Cell type: Epithelial cell of ovary; CL=CL_2000064.
Species of origin Cricetulus griseus (Chinese hamster) (Cricetulus barabensis griseus) (NCBI Taxonomy: 10029)
Hierarchy Parent: CVCL_VN06 (CHOExpress)
Sex of cell Female
Age at sampling Adult
Category Spontaneously immortalized cell line
Web pages Provider; ExcellGene; -; https://excellgene.com/technologies/cho
Publications

PubMed=40341541; DOI=10.1038/s41541-025-01144-7
Claudio Counoupas, Elizabeth Chan, Paco Pino, Joshua Armitano, Matt D. Johansen, Lachlan J. Smith, Caroline L. Ashley, Eva Estape, Jean Troyon, Sibel Alca, Stefan Miemczyk ...Show all 23 authors... , Nicole G. Hansbro, Gabriella Scandurra, Warwick J. Britton, Thomas Courant, Patrice M. Dubois, Nicolas Collin, V. Krishna Mohan, Philip M. Hansbro, Maria J. Wurm, Florian M. Wurm, Megan Steain, James A Triccas; Show fewer authors
An adjuvanted chimeric spike antigen boosts lung-resident memory T-cells and induces pan-sarbecovirus protective immunity.
NPJ Vaccines 10:89.1-89.11(2025)

Entry history
Entry creation25-Jun-2026
Last entry update25-Jun-2026
Version number1