화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 생물공학
제목 Co-expression of fluorescence protein for assessment of gene expression in a cell-free protein synthesis system
초록 The assay of recombinant protein expression generally requires time- and labor-intensive steps. In this study, we demonstrate the use of a cell-free protein synthesis system as a tool for assessment of translational efficiency of different genes. We estimate that the signal intensity from the reporter protein inversely represented the expression level of the co-expressed proteins during the co-expression of a gene of interest with a reporter gene. This allowed us to measure the relative translational efficiencies of different genes in a high-throughput manner. Furthermore, relative translation efficiencies determined by the cell-free co-expression experiments were successfully reproduces when the same genes were deploy into Escherichia coli, suggesting that this method can also be used to predict the yield of protein production a cell-based gene expression.
저자 박유진, 이경호, 장연재, 김동명
소속 충남대
키워드 cell free protein synthesis; co-expression; repoter protein
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