I1 Archaebacteria
I2 Microbial Responses to Stress
I3 Growth, Behavior, and Development
I4 Methanogens and Methanogenesis
I5 Microbes from Diverse Environments
I6 General Microbiology
I7 Microbial Metabolism and Products
I8 Microbial Interactions
I9 Unusual Microorganisms
I10 Chemotaxis and Motility
I11 Cell Cycle
I12 Techniques