Phosphorylated PEPCase is catalytically more active and less sensitive to inhibition by malate than the nonphosphorylated form. PEPCase‐kinase catalyzes the phosphorylation of PEPCase

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#Id: 2429

#Unit 3. Fundamental Processes

Rho factor is an essential protein in E. coli that causes transcription termination.

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#Id: 7314

#Unit 12. Applied Biology

The bacterium Alcanivorax borkumensis grows only on hydrocarbons, fatty acids, or pyruvate. This organism produces surfactant chemicals that help break up the oil and solubilize it.

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#Id: 2578

#Unit 7. System Physiology – Animal

Isosmotic reabsorption is a hallmark of proximal tubular function: Solute and water reabsorption are coupled and are proportional to each other.

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#Id: 3528

#Unit 2. Cellular Organization

Sections of DNA that are conserved among species can be identified by performing a zoo blot. We use short fragments from the region as labeled probes to test for homologous DNA from a variety of species by Southern blotting.

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#Id: 1024

#Unit 5. Developmental Biology

Intermediate levels of BMP effect the formation of the neural crest cells.