bacteria • viruses • fungi • protozoa • horizontal gene transfer • cell-cell signaling • microbial life cycle • microbe-environment interactions • biological niches • signaling • bacterial sex • microbial development • chromosome structure
![Microbiology](https://biology-mit-edu.ezproxyberklee.flo.org/wp-content/uploads/2017/12/E.-coli-Bacteria_Credit_NIH.jpeg)
Microbiology
![Graham C. Walker](https://biology-mit-edu.ezproxyberklee.flo.org/wp-content/uploads/2017/12/Walker_Small.jpeg)
Faculty Spotlight
Graham C. Walker
American Cancer Society Professor; Howard Hughes Medical Institute ProfessorGraham C. Walker studies DNA repair, mutagenesis, and cellular responses to DNA damage, as well as the symbiotic relationship between legumes and nitrogen-fixing bacteria.