Nurturing Life Sciences
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#Id: 2565
#Unit 13. Methods in Biology
Molecular beacons consist of a stem (5–7 bp), and a loop (18–30 base pairs) and are labeled at the 5′ and 3′ ends by fluorophores and quenchers, respectively.
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#Unit 3. Fundamental Processes
The second metal ion coordinates the negative charges of the b-phosphate and g-phosphate of the dNTP and stabilizes the pyrophosphate produced by joining the primer and the incoming nucleotide
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#Unit 10. Ecological Principles
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#Id: 2673
#Unit 7. System Physiology – Animal
Positive charge forces cations such as Mg++ and Ca++ to diffuse from the tubular lumen through the paracellular space and into the interstitial fluid.