Nurturing Life Sciences
#Id: 101
#Id: 9049
#Unit 4. Cell Communication and Cell Signaling
#Id: 9109
#Unit 10. Ecological Principles
Prey defenses used against predators
#Id: 8056
#Unit 1. Molecules and their Interaction Relevant to Biology
#Id: 1405
#Id: 1505
#Unit 2. Cellular Organization
The tubulin subunit is a heterodimer formed from two closely related globular proteins called a-tubulin and b-tubulin.