The impact of two candidate modified risk tobacco products (CMRTP) relative to cigarette smoke (CS), as well as the effect of cessation or switching to a CMRTP, was investigated in a 6-month APOE mous
This work engineers Escherichia coli Nissle 1917 with high 5-HTP production capacity via a genetic code expansion-based high-throughput screening method. After systematic enzyme-directed evolution and
