Highly efficient eukaryotic expression vector comprising an exogenous transcription regulatory element

摘要

The present invention relates to a highly efficient eukaryotic expression vector containing an exogenous transcription regulatory element which comprises a promoter/enhancer and the nucleotide sequence upstream of the translation initiation codon derived from human cytomegalovirus (HCMV) immediately early (IE) gene or human elongation factor 1α (EF1α) gene.