To investigate the effects of eEF1A on the CSFV replication, stable PK-15 cell line overexpressing EGFP-eEF1A (PK-EGFP-eEF1A) or EGFP (PK-EGFP) was generated and infected with the CSFV Shimen strain at a multiplicity of infection (MOI) of 0.1. This evidence concerns the gene EEF1A1 and infection.