Fig. 3

![Fig. 3: Fed-batch fermentation profiles showing 5-HTP production, glucose consumption, and cell growth over time in the optimized E. coli strain. Production kinetics demonstrate the scalability of the engineered pathway for industrial 5-HTP biosynthesis.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9509612/bin/12934_2022_1920_Fig3_HTML.jpg)

> Source: Zhen Zhang et al. "Metabolic engineering of Escherichia coli for efficient production of L-5-hydrox." *Microbial cell factories*, 2022. PMID: [36153615](https://pubmed.ncbi.nlm.nih.gov/36153615/)

<figure>
  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9509612/bin/12934_2022_1920_Fig3_HTML.jpg" alt="Fed-batch fermentation profiles showing 5-HTP production, glucose consumption, and cell growth over time in the optimized E. coli strain. Production kinetics demonstrate the scalability of the engineered pathway for industrial 5-HTP biosynthesis." />
  <figcaption>Fig. 3. Fed-batch fermentation profiles showing 5-HTP production, glucose consumption, and cell growth over time in the optimized E. coli strain. Production kinetics demonstrate the scalability of the engineered pathway for industrial 5-HTP biosynthesis.<br>  Source: Zhen Zhang et al. "Metabolic engineering of Escherichia coli for efficient production of L-5-hydrox." <em>Microbial cell factories</em>, 2022. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/36153615/">36153615</a></figcaption>
</figure>