Nurturing Life Sciences
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#Id: 3612
#Unit 3. Fundamental Processes
#Id: 9457
#Unit 4. Cell Communication and Cell Signaling
#Id: 2975
The MCM proteins, once activated, are required for elongation as well as for initiation.
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#Unit 13. Methods in Biology
#Id: 6376
#Unit 2. Cellular Organization
IPTG (isopropyl b-D-1-thiogalactopyranoside)
X-gal (5-bromo4-chloro-3-indolyl-b-D-galactopyranoside). When acted on by that enzyme, X-gal releases a blue color that makes it useful as substrate in assays.