https://www.selleckchem.com/pr....oducts/JNJ-7706621.h
who exclusively formula-feed their babies at 4 weeks postpartum should be targeted for health promotion programs that aim to delay the introduction of solids in infants to the recommended time.BACKGROUND Synthetic biology requires toolbox of promoters to finely tune gene expression levels for building up efficient cell factories. Yeast promoters owned variable core promoter regions between the TATA-box and transcriptional starting site (TSS) at the length mostly around 20-80 bases. This region allowed flexible design of artificial p