Nurturing Life Sciences
#Id: 1643
#Id: 6173
#Unit 12. Applied Biology
#Id: 10566
#Unit 4. Cell Communication and Cell Signaling
#Id: 2273
#Unit 3. Fundamental Processes
The lac promoter along with the bulk of other E. coli promoters, is recognized by RNA polymerase bearing the σ70 subunit.
#Id: 1592
#Unit 5. Developmental Biology
A regional thickening of cells at the anterior end of the primitive streak
#Id: 1308
#Unit 2. Cellular Organization