#  Harvard Graduate Students 

 



[**OEB290/MICRO210: Microbial Sciences -- Chemistry, Ecology and Evolution** ](/oeb290micro210 "OEB 290 / MICRO 210")

*Illustration by David S. Goodsell, RCSB Protein Data Bank. doi: 10.2210/rcsb\_pdb/goodsell-gallery-028*



 

 

 

       ![e coli](/sites/g/files/omnuum4981/files/styles/hwp_28_10__1920x685/public/2025-03/escherichia-coli.jpg?itok=PFwN35_x)